{"id":12151,"date":"2020-03-08T15:41:09","date_gmt":"2020-03-08T15:41:09","guid":{"rendered":"https:\/\/bestkora.com\/IosDeveloper\/?p=12151"},"modified":"2020-03-22T10:57:48","modified_gmt":"2020-03-22T10:57:48","slug":"sozdanie-swiftui-i-uikit-prilozhenij-s-ispolzovaniem-mmvc-arhitektury-na-osnove-combine","status":"publish","type":"post","link":"https:\/\/bestkora.com\/IosDeveloper\/sozdanie-swiftui-i-uikit-prilozhenij-s-ispolzovaniem-mmvc-arhitektury-na-osnove-combine\/","title":{"rendered":"MVVM \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 Combine \u0432 UIKit \u0438 SwiftUI \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445 \u0434\u043b\u044f UIKit \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432.."},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u041c\u044b \u0437\u043d\u0430\u0435\u043c, \u0447\u0442\u043e <code><span style=\"color: #0000ff;\">ObservableObject<\/span><\/code> \u043a\u043b\u0430\u0441\u0441\u044b \u0441 \u0435\u0433\u043e <code><span style=\"color: #0000ff;\">@Published<\/span><\/code> \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u044b \u0432 <code>Combine<\/code> \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0434\u043b\u044f <code>View Model<\/code> \u0432 <code>SwiftUI<\/code>. \u041d\u043e \u0432 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u0442\u0443 \u0436\u0435 \u0441\u0430\u043c\u0443\u044e <code>View Model<\/code> \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0438 \u0432 <code>UIKit<\/code> \u0434\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b\u00a0 <code>MVVM<\/code>, \u0445\u043e\u0442\u044f\u00a0\u00a0\u0432 \u044d\u0442\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043d\u0430\u043c \u043f\u0440\u0438\u0434\u0435\u0442\u0441\u044f \u0432\u0440\u0443\u0447\u043d\u0443\u044e &#171;\u043f\u0440\u0438\u0432\u044f\u0437\u0430\u0442\u044c&#187; (<code>bind<\/code>) <code>UI<\/code> \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043a <code><span style=\"color: #0000ff;\">@Published<\/span><\/code> \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c <code>View Model<\/code>. \u0412\u044b \u0443\u0434\u0438\u0432\u0438\u0442\u0435\u0441\u044c, \u043d\u043e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <code>Combine<\/code> \u044d\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f \u043f\u0430\u0440\u043e\u0439 \u0441\u0442\u0440\u043e\u043a \u043a\u043e\u0434\u0430. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044f\u0441\u044c \u044d\u0442\u043e\u0439 \u0438\u0434\u0435\u043e\u043b\u043e\u0433\u0438\u0438 \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 <code>UIKit<\/code> \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0432\u044b \u0432 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u043c \u0431\u0435\u0437\u0431\u043e\u043b\u0435\u0437\u043d\u0435\u043d\u043d\u043e \u043f\u0435\u0440\u0435\u0439\u0434\u0435\u0442\u0435 \u043d\u0430 <code>SwiftUI<\/code>.<\/p>\n<p><span style=\"font-weight: 400;\">\u0426\u0435\u043b\u044c \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0438\u00a0 \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e\u0431\u044b \u043d\u0430 \u043f\u0440\u0438\u043c\u0438\u0442\u0438\u0432\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u044c, \u043a\u0430\u043a \u043c\u043e\u0436\u043d\u043e \u044d\u043b\u0435\u0433\u0430\u043d\u0442\u043d\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c <code>MVVM<\/code> \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u0432 <code>UIKit<\/code> \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e\u00a0<code>Combine<\/code>.\u00a0\u0414\u043b\u044f \u043a\u043e\u043d\u0442\u0440\u0430\u0441\u0442\u0430 \u043f\u043e\u043a\u0430\u0436\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u043e\u0439 \u0436\u0435 \u0441\u0430\u043c\u043e\u0439 <code>View Model<\/code> \u0432 <code>SwiftUI<\/code>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u041c\u044b \u0441\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0434\u0432\u0430 \u043f\u0440\u043e\u0441\u0442\u0435\u0439\u0448\u0438\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u0432\u044b\u0431\u0438\u0440\u0430\u0442\u044c \u0441 \u0441\u0430\u0439\u0442\u0430 <a href=\"https:\/\/openweathermap.org\/\">OpenWeatherMap<\/a>\u00a0\u0441\u0430\u043c\u0443\u044e \u0441\u0432\u0435\u0436\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u043f\u043e\u0433\u043e\u0434\u0435 \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0433\u043e\u0440\u043e\u0434\u0430. \u041d\u043e <code>UI<\/code> \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u0437 \u043d\u0438\u0445 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u043d \u0441 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c <code>SwiftUI<\/code>,\u00a0 \u0430 \u0434\u0440\u0443\u0433\u043e\u0433\u043e &#8212; \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <code>UIKit<\/code>. \u0414\u043b\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u044d\u0442\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0431\u0443\u0434\u0443\u0442 \u0432\u044b\u0433\u043b\u044f\u0434\u0435\u0442\u044c \u043f\u043e\u0447\u0442\u0438 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u043c\u0438. \u041a\u043e\u0434 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043d\u0430 <strong><a href=\"https:\/\/github.com\/BestKora\/Combine-MVVM-UIKit\">Github<\/a><\/strong>.<\/span><\/p>\n<div style=\"width: 584px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-12151-1\" width=\"584\" height=\"873\" loop autoplay preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Weather1.mp4?_=1\" \/><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Weather1.mp4\">https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Weather1.mp4<\/a><\/video><\/div>\n<p><span style=\"font-weight: 400;\"> \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 (<code>UI<\/code>) \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u0432\u0441\u0435\u0433\u043e 2 <code>UI<\/code> \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430: \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u043e\u0435 \u043f\u043e\u043b\u0435 \u0434\u043b\u044f \u0432\u0432\u043e\u0434\u0430 \u0433\u043e\u0440\u043e\u0434\u0430 \u0438 \u043c\u0435\u0442\u043a\u0443 \u0434\u043b\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b. \u0422\u0435\u043a\u0441\u0442\u043e\u0432\u043e\u0435 \u043f\u043e\u043b\u0435 \u0434\u043b\u044f \u0432\u0432\u043e\u0434\u0430 \u0433\u043e\u0440\u043e\u0434\u0430 &#8212; \u044d\u0442\u043e \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0439 \u0412\u0425\u041e\u0414 (<code>Input<\/code>), \u0430 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u044e\u0449\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0443 \u043c\u0435\u0442\u043a\u0430 &#8212; \u043f\u0430\u0441\u0441\u0438\u0432\u043d\u044b\u0439 \u0412\u042b\u0425\u041e\u0414 (<code>Output<\/code>).\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0420\u043e\u043b\u044c <code>View Model<\/code> \u0432 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 MVVM \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u043e\u043d\u0430 \u0431\u0435\u0440\u0435\u0442 \u0412\u0425\u041e\u0414(\u042b) \u0441 <code>View<\/code> (\u0438\u043b\u0438 <code>ViewController <\/code> \u0432 <code>UIKit<\/code>), \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u0442 \u0431\u0438\u0437\u043d\u0435\u0441-\u043b\u043e\u0433\u0438\u043a\u0443 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0451\u0442 \u0412\u042b\u0425\u041e\u0414\u042b \u043d\u0430\u0437\u0430\u0434 \u0432\u00a0<code>View<\/code> (\u0438\u043b\u0438 <code>ViewController<\/code> \u0432 <code>UIKit<\/code>), \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044f \u044d\u0442\u0438 \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 \u043d\u0443\u0436\u043d\u043e\u043c \u0444\u043e\u0440\u043c\u0430\u0442\u0435.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0421\u043e\u0437\u0434\u0430\u0442\u044c\u00a0<code>View Model<\/code> \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <code>Combine<\/code> \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e \u043e\u0442 \u0442\u043e\u0433\u043e, \u043a\u0430\u043a\u0430\u044f \u0431\u0438\u0437\u043d\u0435\u0441-\u043b\u043e\u0433\u0438\u043a\u0430 &#8212; \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u0430\u044f \u0438\u043b\u0438 \u0430\u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u0430\u044f &#8212; \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e, \u0435\u0441\u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c <code><span style=\"color: #0000ff;\">ObservableObject<\/span><\/code> \u043a\u043b\u0430\u0441\u0441 \u0441 \u0435\u0433\u043e <code><span style=\"color: #0000ff;\">@Published<\/span><\/code> \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438. <\/span><\/p>\n<p><!--more--><\/p>\n<p><span style=\"font-weight: 400;\">\u0415\u0441\u043b\u0438 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u043a\u0430\u043a\u0443\u044e-\u0442\u043e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u043f\u043e\u0433\u043e\u0434\u0435, \u0442\u043e \u0432\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0437\u0430\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043d\u0430 <a href=\"https:\/\/openweathermap.org\/appid\" target=\"_blank\" rel=\"noopener\">OpenWeatherMap<\/a>\u00a0\u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c <code>API<\/code> key. \u042d\u0442\u043e\u0442 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0437\u0430\u0439\u043c\u0435\u0442 \u0443 \u0432\u0430\u0441 \u043d\u0435 \u0431\u043e\u043b\u0435\u0435 2-\u0445 \u043c\u0438\u043d\u0443\u0442.<\/span><\/p>\n<h1>\u041c\u043e\u0434\u0435\u043b\u044c \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 API \u0441\u0435\u0440\u0432\u0438\u0441\u0430 <a href=\"https:\/\/openweathermap.org\/\">OpenWeatherMap<\/a><\/h1>\n<p><span style=\"font-weight: 400;\">\u0425\u043e\u0442\u044f \u0441\u0435\u0440\u0432\u0438\u0441\u00a0<a href=\"https:\/\/openweathermap.org\/\">OpenWeatherMap<\/a>\u00a0 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0432\u044b\u0431\u0438\u0440\u0430\u0442\u044c \u043e\u0447\u0435\u043d\u044c \u043e\u0431\u0448\u0438\u0440\u043d\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u043f\u043e\u0433\u043e\u0434\u0435, \u041c\u043e\u0434\u0435\u043b\u044c \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u0443\u044e\u0449\u0438\u0445 \u043d\u0430\u0441 \u0434\u0430\u043d\u043d\u044b\u0445 \u0431\u0443\u0434\u0435\u0442 \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0439, \u043e\u043d\u0430 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e\u00a0<code><span style=\"color: #0000ff;\">WeatherDetail<\/span><\/code> \u043e \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u043f\u043e\u0433\u043e\u0434\u0435 \u0432 \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u043e\u043c \u0433\u043e\u0440\u043e\u0434\u0435 \u0438 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u0444\u0430\u0439\u043b\u0435\u00a0<em>Model.swift<\/em>:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.25.16.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12197 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.25.16.png\" alt=\"\" width=\"1156\" height=\"1426\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.25.16.png 1156w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.25.16-243x300.png 243w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.25.16-768x947.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.25.16-830x1024.png 830w\" sizes=\"auto, (max-width: 1156px) 100vw, 1156px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u0425\u043e\u0442\u044f \u0432 \u044d\u0442\u043e\u0439 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0435\u00a0 \u043d\u0430\u0441 \u0431\u0443\u0434\u0435\u0442 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043e\u0432\u0430\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 <code><span style=\"color: #0000ff;\">temp<\/span><\/code>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435\u00a0<code><span style=\"color: #0000ff;\">Main<\/span><\/code>, \u041c\u043e\u0434\u0435\u043b\u044c \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043f\u043e\u043b\u043d\u0443\u044e \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u043f\u043e\u0433\u043e\u0434\u0435 \u0432 \u0432\u0438\u0434\u0435 \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0439 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b\u00a0\u00a0<code><span style=\"color: #0000ff;\">WeatherDetail<\/span><\/code>, \u043f\u043e\u043b\u0430\u0433\u0430\u044f, \u0447\u0442\u043e \u0432 \u0431\u0443\u0434\u0443\u0449\u0435\u043c \u0432\u044b \u0437\u0430\u0445\u043e\u0442\u0438\u0442\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0438\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u044d\u0442\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f. \u0421\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 <code><span style=\"color: #0000ff;\">WeatherDetail<\/span><\/code>\u00a0\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f <code><span style=\"color: #0000ff;\">Codable<\/span><\/code>, \u044d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u043d\u0430\u043c \u0431\u0443\u043a\u0432\u0430\u043b\u044c\u043d\u043e \u0434\u0432\u0443\u043c\u044f \u0441\u0442\u0440\u043e\u043a\u0430\u043c\u0438 \u043a\u043e\u0434\u0430 \u0434\u0435\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u00a0<code>JSON<\/code> \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 \u041c\u043e\u0434\u0435\u043b\u044c. \u0421\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430<\/span><span style=\"font-weight: 400;\">\u00a0<code><span style=\"color: #0000ff;\">WeatherDetail<\/span><\/code>\u00a0\u0434\u043e\u043b\u0436\u043d\u0430 \u0431\u044b\u0442\u044c \u0435\u0449\u0435 \u0438 <code><span style=\"color: #0000ff;\">Identifiable<\/span><\/code>, \u0435\u0441\u043b\u0438 \u043c\u044b \u0445\u043e\u0442\u0438\u043c \u043e\u0431\u043b\u0435\u0433\u0447\u0438\u0442\u044c \u0441\u0435\u0431\u0435 \u0432 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u043c \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u043f\u0440\u043e\u0433\u043d\u043e\u0437\u043e\u0432 \u043f\u043e\u0433\u043e\u0434\u044b\u00a0 \u00a0<code><span style=\"color: #0000ff;\">[WeatherDetail]<\/span><\/code>\u00a0\u043d\u0430 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0434\u043d\u0435\u0439 \u0432\u043f\u0435\u0440\u0435\u0434 \u0432 \u0432\u0438\u0434\u0435 \u0441\u043f\u0438\u0441\u043a\u0430\u00a0<code><span style=\"color: #0000ff;\">List<\/span><\/code>\u00a0\u0432 <code>SwiftUI<\/code>. \u041f\u0440\u043e\u0442\u043e\u043a\u043e\u043b <code><span style=\"color: #0000ff;\">Identifiable<\/span><\/code> \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u044f \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 <code><span style=\"color: #0000ff;\">id<\/span><\/code>, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0443 \u043d\u0430\u0441 \u0443\u0436\u0435 \u0435\u0441\u0442\u044c, \u0442\u0430\u043a \u0447\u0442\u043e \u043d\u0438\u043a\u0430\u043a\u0438\u0445 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0443\u0441\u0438\u043b\u0438\u0439 \u043e\u0442 \u043d\u0430\u0441 \u043d\u0435 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u041e\u0431\u044b\u0447\u043d\u043e \u0441\u0435\u0440\u0432\u0438\u0441\u044b, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u00a0<a href=\"https:\/\/openweathermap.org\/\">OpenWeatherMap<\/a>, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0442 \u0432\u0441\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 <code>URLs<\/code> \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u0445 \u0438\u043b\u0438 \u0438\u043d\u044b\u0445 \u043d\u0443\u0436\u043d\u044b\u0445 \u043d\u0430\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432. \u0421\u0435\u0440\u0432\u0438\u0441\u00a0<a href=\"https:\/\/openweathermap.org\/\">OpenWeatherMap<\/a> \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u043d\u0430\u043c URLs \u0434\u043b\u044f \u0432\u044b\u0431\u043e\u0440\u043a\u0438 \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u043f\u043e\u0433\u043e\u0434\u0435 \u0438\u043b\u0438 \u043f\u0440\u043e\u0433\u043d\u043e\u0437\u0430 \u043d\u0430 5 \u0434\u043d\u0435\u0439 \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0433\u043e\u0440\u043e\u0434\u0435 <code><span style=\"color: #0000ff;\">city<\/span><\/code>. \u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0438 \u043d\u0430\u0441 \u0431\u0443\u0434\u0435\u0442 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043e\u0432\u0430\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u0435\u043a\u0443\u0449\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e \u043f\u043e\u0433\u043e\u0434\u0435 \u0438 \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0441\u043b\u0443\u0447\u0430\u044f <code>URL<\/code> \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <code><span style=\"color: #0000ff;\">absoluteURL (city: String)<\/span><\/code>:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.37.15.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12198 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.37.15.png\" alt=\"\" width=\"1294\" height=\"632\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.37.15.png 1294w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.37.15-300x147.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.37.15-768x375.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.37.15-1024x500.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-14.37.15-500x244.png 500w\" sizes=\"auto, (max-width: 1294px) 100vw, 1294px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\"><code>API<\/code>\u00a0\u0434\u043b\u044f \u0441\u0435\u0440\u0432\u0438\u0441\u0430 <a href=\"https:\/\/openweathermap.org\/\">OpenWeatherMap<\/a>\u00a0\u043c\u044b \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u043c \u0432\u00a0\u0444\u0430\u0439\u043b\u0435 Weather<em>API.swift<\/em>. <\/span><span style=\"font-weight: 400;\">\u0426\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u0439 \u0435\u0433\u043e \u0447\u0430\u0441\u0442\u044c\u044e \u0431\u0443\u0434\u0435\u0442 \u043c\u0435\u0442\u043e\u0434 \u0432\u044b\u0431\u043e\u0440\u043a\u0438\u00a0\u0434\u0435\u0442\u0430\u043b\u044c\u043d\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e \u043f\u043e\u0433\u043e\u0434\u0435\u00a0<code><span style=\"color: #0000ff;\">WeatherDetail<\/span><\/code> \u0432 \u0433\u043e\u0440\u043e\u0434\u0435\u00a0<code><span style=\"color: #0000ff;\">city<\/span><\/code>:<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\"><code><span style=\"color: #0000ff;\">fetchWeather (for city: String) -&gt; AnyPublisher&lt;WeatherDetail, Never&gt;<\/span><\/code><\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0412 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0435 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 <code>Combine<\/code>\u00a0\u044d\u0442\u043e\u0442 \u043c\u0435\u0442\u043e\u0434 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u043f\u043e\u0433\u043e\u0434\u0435\u00a0<code><span style=\"color: #0000ff;\">WeatherDetail<\/span><\/code>, \u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0433\u043e &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; <code><span style=\"color: #0000ff;\">Publisher<\/span><\/code>. \u041d\u0430\u0448 &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044c&#187; <code><span style=\"color: #0000ff;\">AnyPublisher&lt;WeatherDetail, Never&gt; <\/span><\/code> \u043d\u0435 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u044e\u0442 \u043d\u0438\u043a\u0430\u043a\u043e\u0439 \u043e\u0448\u0438\u0431\u043a\u0438 &#8212; <code><span style=\"color: #0000ff;\">Never<\/span><\/code>, \u0430 \u0435\u0441\u043b\u0438 \u043e\u0448\u0438\u0431\u043a\u0430 \u0432\u044b\u0431\u043e\u0440\u043a\u0438 \u0438\u043b\u0438 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0441\u0435-\u0442\u0430\u043a\u0438 \u0438\u043c\u0435\u043b\u0430 \u043c\u0435\u0441\u0442\u043e, \u0442\u043e \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442\u0441\u044f \u0437\u0430\u043c\u0435\u0441\u0442\u0438\u0442\u0435\u043b\u044c\u00a0<code><span style=\"color: #0000ff;\">WeatherDetail.placeholder <\/span><\/code> \u0431\u0435\u0437 \u043a\u0430\u043a\u0438\u0445-\u043b\u0438\u0431\u043e \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0439 \u043e \u043f\u0440\u0438\u0447\u0438\u043d\u0435 \u043e\u0448\u0438\u0431\u043a\u0438.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u043c\u0435\u0442\u043e\u0434\u00a0<code><span style=\"color: #0000ff;\">fetchWeather (for city: String) -&gt; AnyPublisher&lt;WeatherDetail, Never&gt;<\/span><\/code>, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u044b\u0431\u0438\u0440\u0430\u0435\u0442 \u0441 \u0441\u0430\u0439\u0442\u0430 <a href=\"https:\/\/openweathermap.org\/\">OpenWeatherMap<\/a>\u00a0\u0434\u0435\u0442\u0430\u043b\u044c\u043d\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u043f\u043e\u0433\u043e\u0434\u0435 \u0434\u043b\u044f \u0433\u043e\u0440\u043e\u0434\u0430\u00a0<code><span style=\"color: #0000ff;\">city<\/span><\/code> \u0438 \u043d\u0435 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043d\u0438\u043a\u0430\u043a\u043e\u0439 \u043e\u0448\u0438\u0431\u043a\u0438 <code><span style=\"color: #0000ff;\">Never<\/span><\/code>:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-18.57.48.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12203 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-18.57.48.png\" alt=\"\" width=\"1214\" height=\"500\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-18.57.48.png 1214w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-18.57.48-300x124.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-18.57.48-768x316.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-18.57.48-1024x422.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-18.57.48-500x206.png 500w\" sizes=\"auto, (max-width: 1214px) 100vw, 1214px\" \/><\/a><\/p>\n<ol>\n<li><span style=\"font-weight: 400;\">\u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u044f \u0433\u043e\u0440\u043e\u0434\u0430\u00a0\u00a0<code><span style=\"color: #0000ff;\">city<\/span><\/code>\u00a0\u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u043c <code>URL<\/code>\u00a0\u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <code><span style=\"color: #0000ff;\">absoluteURL(city:city)<\/span><\/code> \u0434\u043b\u044f \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e \u043f\u043e\u0433\u043e\u0434\u0435\u00a0<code><span style=\"color: #0000ff;\">WeatherDetail<\/span><\/code>,<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; <code><span style=\"color: #0000ff;\">dataTaskPublisher(for:)<\/span><\/code>, \u0443 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u044b\u0445\u043e\u0434\u043d\u044b\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435\u043c <code><span style=\"color: #0000ff;\">Output<\/span><\/code> \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u043e\u0440\u0442\u0435\u0436 <code><span style=\"color: #0000ff;\">(data: Data, response: URLResponse)<\/span><\/code>, \u0430\u00a0\u043e\u0448\u0438\u0431\u043a\u043e\u0439 <code><span style=\"color: #0000ff;\">Failure<\/span><\/code>\u00a0&#8212;\u00a0<code><span style=\"color: #0000ff;\">URLError<\/span><\/code>,<br \/>\n<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <span style=\"color: #0000ff;\">map { }<\/span> \u0431\u0435\u0440\u0435\u043c \u0438\u0437 \u043a\u043e\u0440\u0442\u0435\u0436\u0430 <code><span style=\"color: #0000ff;\">(data: Data, response: URLResponse)<\/span><\/code> \u0434\u043b\u044f \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u0430\u043d\u043d\u044b\u0435\u00a0<code><span style=\"color: #0000ff;\">data<\/span><\/code>,\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0434\u0435\u043a\u043e\u0434\u0438\u0440\u0443\u0435\u043c <code>JSON<\/code> \u0434\u0430\u043d\u043d\u044b\u0435\u00a0<code><span style=\"color: #0000ff;\">data<\/span><\/code> \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0432 \u041c\u043e\u0434\u0435\u043b\u044c, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043e\u0439\u00a0<code><span style=\"color: #0000ff;\">WeatherDetail<\/span><\/code>, \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0435\u0439 \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u043f\u043e\u0433\u043e\u0434\u0435,<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u043f\u0440\u0438 \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u043e\u0432\u0435\u043d\u0438\u0438 \u043a\u0430\u043a\u0438\u0445-\u043b\u0438\u0431\u043e \u043e\u0448\u0438\u0431\u043e\u043a \u043d\u0430 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0445 \u0448\u0430\u0433\u0430\u0445 &#171;\u043b\u043e\u0432\u0438\u043c&#187; \u043e\u0448\u0438\u0431\u043a\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e\u00a0<code><span style=\"color: #0000ff;\">catch (error ... )<\/span><\/code>\u00a0\u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c \u0437\u0430\u043c\u0435\u0441\u0442\u0438\u0442\u0435\u043b\u044f <code><span style=\"color: #0000ff;\">WeatherDetail.placeholder<\/span><\/code>,<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043d\u0430 <code>main<\/code> \u043f\u043e\u0442\u043e\u043a, \u0442\u0430\u043a \u043a\u0430\u043a \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u043c \u0432 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u043c \u0435\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 <code>UI<\/code>,<\/span><\/li>\n<li><span style=\"font-weight: 400;\">&#171;\u0441\u0442\u0438\u0440\u0430\u0435\u043c&#187; \u0422\u0418\u041f &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <code><span style=\"color: #0000ff;\">eraseToAnyPublisher()<\/span><\/code> \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440 <code><span style=\"color: #0000ff;\">AnyPublisher<\/span><\/code>.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">\u041f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0439 \u0442\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0430\u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u044b\u0439 &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044c&#187; <code><span style=\"color: #0000ff;\">AnyPublisher<\/span><\/code> \u0441\u0430\u043c \u043f\u043e \u0441\u0435\u0431\u0435 &#171;\u043d\u0435 \u0432\u0437\u043b\u0435\u0442\u0430\u0435\u0442&#187;, \u043e\u043d \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0434\u043e \u0442\u0435\u0445 \u043f\u043e\u0440, \u043f\u043e\u043a\u0430 \u043d\u0430 \u043d\u0435\u0433\u043e \u043a\u0442\u043e-\u0442\u043e \u043d\u0435 \u00ab\u043f\u043e\u0434\u043f\u0438\u0448\u0435\u0442\u0441\u044f\u00bb. \u041c\u044b \u0431\u0443\u0434\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u0432\u00a0<code><span style=\"color: #0000ff;\">ObservableObject<\/span><\/code>\u00a0\u043a\u043b\u0430\u0441\u0441\u0435, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0438\u0433\u0440\u0430\u0435\u0442 \u0440\u043e\u043b\u044c <code>View Model<\/code> \u043a\u0430\u043a \u0432\u00a0<code>SwiftUI<\/code>, \u0442\u0430\u043a \u0438 \u0432 <code>UIKit<\/code>.\u00a0<\/span><\/p>\n<h1>\u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 View Model.<\/h1>\n<p><span style=\"font-weight: 400;\">\u0414\u043b\u044f <code>View Model<\/code> \u0441\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u043a\u043b\u0430\u0441\u0441\u00a0<code><span style=\"color: #0000ff;\">TempViewModel<\/span><\/code>, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0438\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b <code><span style=\"color: #0000ff;\">ObservableObject<\/span><\/code>\u00a0\u0441 \u0434\u0432\u0443\u043c\u044f\u00a0<code><span style=\"color: #0000ff;\">@Published<\/span><\/code> \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438: \u00a0<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.44.48.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12248 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.44.48.png\" alt=\"\" width=\"1214\" height=\"768\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.44.48.png 1214w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.44.48-300x190.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.44.48-768x486.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.44.48-1024x648.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.44.48-474x300.png 474w\" sizes=\"auto, (max-width: 1214px) 100vw, 1214px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">\u043e\u0434\u043d\u043e\u00a0<code><span style=\"color: #0000ff;\">@Published var city: String<\/span><\/code> &#8212; \u044d\u0442\u043e \u0433\u043e\u0440\u043e\u0434\u00a0( \u0443\u0441\u043b\u043e\u0432\u043d\u043e \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0437\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u0412\u0425\u041e\u0414\u041e\u041c, \u0442\u0430\u043a \u043a\u0430\u043a \u0435\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c \u043d\u0430 <code><span style=\"color: #0000ff;\">View<\/span><\/code>),\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0432\u0442\u043e\u0440\u043e\u0435\u00a0<code><span style=\"color: #0000ff;\">@Published var currentWeather = WeatherDetail.placeholder<\/span><\/code> &#8212; \u044d\u0442\u043e \u043f\u043e\u0433\u043e\u0434\u0430 \u0432 \u044d\u0442\u043e\u043c \u0433\u043e\u0440\u043e\u0434\u0435 \u043d\u0430 \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 ( \u0443\u0441\u043b\u043e\u0432\u043d\u043e \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0437\u0432\u0430\u0442\u044c \u044d\u0442\u043e \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e \u0412\u042b\u0425\u041e\u0414\u041e\u041c, \u0442\u0430\u043a \u043a\u0430\u043a\u00a0\u043e\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f \u043f\u0443\u0442\u0435\u043c \u0432\u044b\u0431\u043e\u0440\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u0441\u0430\u0439\u0442\u0430\u00a0<a href=\"https:\/\/openweathermap.org\/\">OpenWeatherMap<\/a>).\u00a0\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u041a\u0430\u043a \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u044b \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u043b\u0438\u00a0<code><span style=\"color: #0000ff;\">@Published<\/span><\/code>\u00a0\u043f\u0435\u0440\u0435\u0434 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e\u043c\u00a0<code><span style=\"color: #0000ff;\">city<\/span><\/code>, \u043c\u044b\u00a0\u043c\u043e\u0436\u0435\u043c \u043d\u0430\u0447\u0430\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u0438 \u043a\u0430\u043a \u043f\u0440\u043e\u0441\u0442\u043e\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e\u00a0<code><span style=\"color: #0000ff;\">city<\/span><\/code>,\u00a0 \u0438 \u043a\u0430\u043a &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187;\u00a0<code><span style=\"color: #0000ff;\">$city<\/span><\/code>. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0412 \u043a\u043b\u0430\u0441\u0441\u0435\u00a0<code><span style=\"color: #0000ff;\">TempViewModel<\/span><\/code>, \u043c\u043e\u0436\u043d\u043e \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0434\u0435\u043a\u043b\u0430\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u0443\u044e\u0449\u0438\u0435 \u043d\u0430\u0441 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430, \u043d\u043e \u0438 \u043f\u0440\u043e\u043f\u0438\u0441\u0430\u0442\u044c \u0431\u0438\u0437\u043d\u0435\u0441-\u043b\u043e\u0433\u0438\u043a\u0443 \u0438\u0445 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f. \u0421 \u044d\u0442\u043e\u0439 \u0446\u0435\u043b\u044c\u044e \u043f\u0440\u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u043a\u043b\u0430\u0441\u0441\u0430\u00a0\u00a0<code><span style=\"color: #0000ff;\">TempViewModel<\/span><\/code>\u00a0\u0432 <code><span style=\"color: #0000ff;\">init?<\/span><\/code> \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0441\u043e\u0437\u0434\u0430\u0442\u044c &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0443&#187;, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0431\u0443\u0434\u0435\u0442 \u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u043d\u0430 \u043f\u0440\u043e\u0442\u044f\u0436\u0435\u043d\u0438\u0438 \u0432\u0441\u0435\u0433\u043e &#171;\u0436\u0438\u0437\u043d\u0435\u043d\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430&#187; \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u043a\u043b\u0430\u0441\u0441\u0430\u00a0<code><span style=\"color: #0000ff;\">TempViewModel<\/span><\/code>, \u0438 \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u044c \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u043f\u043e\u0433\u043e\u0434\u044b\u00a0<code><span style=\"color: #0000ff;\">currentWeather<\/span><\/code>\u00a0\u043e\u0442 \u0433\u043e\u0440\u043e\u0434\u0430\u00a0<code><span style=\"color: #0000ff;\">city<\/span><\/code>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0432 <code>Combine<\/code> \u043c\u044b \u043f\u0440\u043e\u0442\u044f\u0433\u0438\u0432\u0430\u0435\u043c \u0446\u0435\u043f\u043e\u0447\u043a\u0443 \u043e\u0442 &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f\u00a0<code><span style=\"color: #0000ff;\">$city<\/span><\/code>\u00a0\u0434\u043e \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0433\u043e &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; <code><span style=\"color: #0000ff;\">AnyPublisher&lt;WeatherDetail, Never&gt;<\/span><\/code>, \u0443 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 &#8212; \u044d\u0442\u043e \u0442\u0435\u043a\u0443\u0449\u0430\u044f \u043f\u043e\u0433\u043e\u0434\u0430. \u0412\u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0438 \u043c\u044b &#171;\u043f\u043e\u0434\u043f\u0438\u0448\u0435\u043c\u0441\u044f&#187; \u043d\u0430 \u043d\u0435\u0433\u043e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u0447\u0438\u043a\u0430&#187;\u00a0<code><span style=\"color: #0000ff;\">assign (to: \\.currentWeather, on: self)<\/span><\/code>\u00a0\u0438 \u00a0\u043f\u043e\u043b\u0443\u0447\u0438\u043c \u043d\u0443\u0436\u043d\u043e\u0435 \u043d\u0430\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u043f\u043e\u0433\u043e\u0434\u044b\u00a0<code><span style=\"color: #0000ff;\">currentWeather<\/span><\/code>\u00a0\u043a\u0430\u043a &#171;\u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0435&#187;\u00a0<code><span style=\"color: #0000ff;\">@Published<\/span><\/code>\u00a0\u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u041c\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0442\u044f\u043d\u0443\u0442\u044c \u0446\u0435\u043f\u043e\u0447\u043a\u0443 \u041d\u0415 \u043f\u0440\u043e\u0441\u0442\u043e \u043e\u0442 \u0441\u0432\u043e\u0439\u0441\u0442\u0432 <code><span style=\"color: #0000ff;\">city<\/span><\/code>, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u043e\u0442 &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u0435\u0439&#187; <code><span style=\"color: #0000ff;\">$city<\/span><\/code>, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u0443\u0434\u0435\u0442 \u0443\u0447\u0430\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 <code>UI<\/code>\u00a0\u0438 \u0438\u043c\u0435\u043d\u043d\u043e \u0442\u0430\u043c \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u0435\u0433\u043e \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u041a\u0430\u043a \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u044d\u0442\u043e \u0434\u0435\u043b\u0430\u0442\u044c?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0412 \u043d\u0430\u0448\u0435\u043c \u0430\u0440\u0441\u0435\u043d\u0430\u043b\u0435 \u0443\u0436\u0435 \u0435\u0441\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u044f <\/span><span style=\"font-weight: 400;\"><code><span style=\"color: #0000ff;\">fetchWeather (for city: String)<\/span><\/code>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u043a\u043b\u0430\u0441\u0441\u0435\u00a0<code><span style=\"color: #0000ff;\">WeatherAPI<\/span><\/code> \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; <code><span style=\"color: #0000ff;\">AnyPublisher&lt;WeatherDetail, Never&gt;<\/span><\/code>\u00a0\u0441 \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0435\u0439 \u043e \u043f\u043e\u0433\u043e\u0434\u0435 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0433\u043e\u0440\u043e\u0434\u0430\u00a0<code><span style=\"color: #0000ff;\">city<\/span><\/code>, \u0438 \u043d\u0430\u043c \u043e\u0441\u0442\u0430\u0451\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043a\u0430\u043a\u0438\u043c-\u0442\u043e \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187;\u00a0<code><span style=\"color: #0000ff;\">$city<\/span><\/code>, \u0447\u0442\u043e\u0431\u044b \u043f\u0440\u0435\u0432\u0440\u0430\u0442\u0438\u0442\u044c \u0435\u0433\u043e \u0432 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442 \u044d\u0442\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u041f\u0435\u0440\u0435\u0439\u0442\u0438 \u043a \u043d\u0443\u0436\u043d\u043e\u043c\u0443\u00a0 \u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044e\u00a0<code><span style=\"color: #0000ff;\">fetchWeather (for city: String)<\/span><\/code>\u00a0\u0432\u00a0<code>Combine<\/code> \u043d\u0430\u043c \u043f\u043e\u043c\u043e\u0436\u0435\u0442\u00a0<\/span><span style=\"font-weight: 400;\">\u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u00a0<code><span style=\"color: #0000ff;\">flatMap<\/span><\/code>:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-20.55.22.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12209 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-20.55.22.png\" alt=\"\" width=\"1080\" height=\"162\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-20.55.22.png 1080w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-20.55.22-300x45.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-20.55.22-768x115.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-20.55.22-1024x154.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-20.55.22-500x75.png 500w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 <code><span style=\"color: #0000ff;\">flatMap<\/span><\/code> \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u043d\u043e\u0432\u043e\u0433\u043e &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0434\u0430\u043d\u043d\u044b\u0445, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0445 \u043e\u0442 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0433\u043e &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187;.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0414\u0430\u043b\u0435\u0435 \u043c\u044b &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c\u0441\u044f&#187; \u043d\u0430 \u044d\u0442\u043e\u0433\u043e \u0432\u043d\u043e\u0432\u044c \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u043e\u0433\u043e &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u0447\u0438\u043a\u0430&#187;\u00a0<code><span style=\"color: #0000ff;\">assign (to: \\.currentWeather, on: self)<\/span><\/code> \u0438 \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u0435\u043c \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u043e\u0435 \u043e\u0442 &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 <code><span style=\"color: #0000ff;\">@Published <\/span><\/code>\u00a0\u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0443\u00a0<code><span style=\"color: #0000ff;\">currentWeather<\/span><\/code>:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.33.17.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12237 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.33.17.png\" alt=\"\" width=\"1024\" height=\"186\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.33.17.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.33.17-300x54.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.33.17-768x140.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.33.17-500x91.png 500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u041c\u044b \u0442\u043e\u043b\u044c\u043a\u043e \u0447\u0442\u043e \u0441\u043e\u0437\u0434\u0430\u043b\u0438 \u0432 <code><span style=\"color: #0000ff;\">init( )<\/span><\/code> \u0410\u0421\u0418\u041d\u0425\u0420\u041e\u041d\u041d\u041e\u0413\u041e &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; \u0438 &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043b\u0438\u0441\u044c&#187; \u043d\u0430 \u043d\u0435\u0433\u043e, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0432 <code><span style=\"color: #0000ff;\">AnyCancellable<\/span><\/code> &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0443&#187;. <\/span><\/p>\n<p><span style=\"font-weight: 400;\"> <code><span style=\"color: #0000ff;\">AnyCancellable <\/span><\/code> &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0430&#187; \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0449\u0435\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u0432 \u043b\u044e\u0431\u043e\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u043e\u0442\u043c\u0435\u043d\u0438\u0442\u044c &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0443&#187; \u0438 \u0434\u0430\u043b\u0435\u0435 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u043e\u0442 &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187;, \u043d\u043e \u0431\u043e\u043b\u0435\u0435 \u0442\u043e\u0433\u043e, \u043a\u0430\u043a \u0442\u043e\u043b\u044c\u043a\u043e\u00a0<code><span style=\"color: #0000ff;\">AnyCancellable<\/span><\/code> &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0430&#187;\u00a0\u043f\u043e\u043a\u0438\u0434\u0430\u0435\u0442 \u0441\u0432\u043e\u044e \u043e\u0431\u043b\u0430\u0441\u0442\u044c \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f, \u043f\u0430\u043c\u044f\u0442\u044c, \u0437\u0430\u043d\u044f\u0442\u0430\u044f &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u0435\u043c&#187; \u043e\u0441\u0432\u043e\u0431\u043e\u0436\u0434\u0430\u0435\u0442\u0441\u044f. \u041f\u043e\u044d\u0442\u043e\u043c\u0443, \u043a\u0430\u043a \u0442\u043e\u043b\u044c\u043a\u043e <code><span style=\"color: #0000ff;\">init( )<\/span><\/code> \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u0442\u0441\u044f, \u044d\u0442\u0430 &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0430&#187; \u0431\u0443\u0434\u0435\u0442 \u0443\u0434\u0430\u043b\u0435\u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439\u00a0<code>ARC<\/code>,\u00a0\u0442\u0430\u043a \u0438 \u043d\u0435 \u0443\u0441\u043f\u0435\u0432 \u043f\u0440\u0438\u0441\u0432\u043e\u0438\u0442\u044c \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u0443\u044e \u0441 \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u043f\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0430\u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u043f\u043e\u0433\u043e\u0434\u0435\u00a0<code><span style=\"color: #0000ff;\">currentWeather<\/span><\/code>. \u0414\u043b\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0442\u0430\u043a\u043e\u0439 &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0438&#187; \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0417\u0410 \u041f\u0420\u0415\u0414\u0415\u041b\u0410\u041c\u0418 <code><span style=\"color: #0000ff;\">init() <\/span><\/code>\u00a0\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e <code><span style=\"color: #0000ff;\"> var\u00a0cancellableSet<\/span><\/code>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442 \u043d\u0430\u0448\u0443 <code><span style=\"color: #0000ff;\">AnyCancellable<\/span><\/code> &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0443&#187; \u0432 \u044d\u0442\u043e\u0439 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0438 \u0432\u0441\u0435\u0433\u043e \u201c\u0436\u0438\u0437\u043d\u0435\u043d\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430\u201d \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u043a\u043b\u0430\u0441\u0441\u0430\u00a0<code><span style=\"color: #0000ff;\">TempViewMode<\/span><\/code>.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0417\u0430\u043f\u043e\u043c\u0438\u043d\u0430\u0435\u0442\u0441\u044f <code><span style=\"color: #0000ff;\">AnyCancellable<\/span><\/code> &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0430&#187; \u0432\u00a0\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439\u00a0<code><span style=\"color: #0000ff;\">cancellableSet<\/span><\/code> \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430\u00a0<code><span style=\"color: #0000ff;\">store ( in: &amp;self.cancellableSet)<\/span><\/code>:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.34.11.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12238 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.34.11.png\" alt=\"\" width=\"1144\" height=\"380\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.34.11.png 1144w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.34.11-300x100.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.34.11-768x255.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.34.11-1024x340.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.34.11-500x166.png 500w\" sizes=\"auto, (max-width: 1144px) 100vw, 1144px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\"> \u0412 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0430&#187; \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0442\u044c\u0441\u044f \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u0432\u0441\u0435\u0433\u043e \u201c\u0436\u0438\u0437\u043d\u0435\u043d\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430\u201d \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u043a\u043b\u0430\u0441\u0441\u0430\u00a0<code><span style=\"color: #0000ff;\">TempViewModel<\/span><\/code>. \u041c\u044b \u043c\u043e\u0436\u0435\u043c \u043a\u0430\u043a \u0443\u0433\u043e\u0434\u043d\u043e \u043c\u0435\u043d\u044f\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f <code><span style=\"color: #0000ff;\">$city<\/span><\/code>, \u0438\u00a0\u0432\u0441\u0435\u0433\u0434\u0430 \u0432 \u043d\u0430\u0448\u0435\u043c \u0440\u0430\u0441\u043f\u043e\u0440\u044f\u0436\u0435\u043d\u0438\u0438 \u0431\u0443\u0434\u0435\u0442 \u0442\u0435\u043a\u0443\u0449\u0430\u044f \u043f\u043e\u0433\u043e\u0434\u0430 <code><span style=\"color: #0000ff;\">currentWeather<\/span><\/code>\u00a0\u0434\u043b\u044f \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0433\u043e\u0440\u043e\u0434\u0430.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0414\u043b\u044f \u0442\u043e\u0433\u043e \u0447\u0442\u043e\u0431\u044b \u0441\u043e\u043a\u0440\u0430\u0442\u0438\u0442\u044c \u0447\u0438\u0441\u043b\u043e \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0439 \u043a \u0441\u0435\u0440\u0432\u0435\u0440\u0443 \u043f\u0440\u0438 \u043d\u0430\u0431\u043e\u0440\u0435 \u0433\u043e\u0440\u043e\u0434\u0430\u00a0<code><span style=\"color: #0000ff;\">city<\/span><\/code>, \u043c\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043d\u0435 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0441\u0430\u043c\u043e\u0433\u043e &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; \u0441\u0442\u0440\u043e\u043a\u0438 \u0441 \u0438\u043c\u0435\u043d\u0435\u043c \u0433\u043e\u0440\u043e\u0434\u0430\u00a0<code><span style=\"color: #0000ff;\">$city<\/span><\/code>, \u0430 \u0435\u0433\u043e \u043c\u043e\u0434\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 c \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430\u043c\u0438 <code><span style=\"color: #0000ff;\">debounce<\/span><\/code> \u0438 <code><span style=\"color: #0000ff;\">removeDuplicates<\/span><\/code>:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.39.11.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12239 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.39.11.png\" alt=\"\" width=\"1208\" height=\"780\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.39.11.png 1208w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.39.11-300x194.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.39.11-768x496.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.39.11-1024x661.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.39.11-465x300.png 465w\" sizes=\"auto, (max-width: 1208px) 100vw, 1208px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u00a0<code><span style=\"color: #0000ff;\">debounce<\/span><\/code>\u00a0\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u0434\u043e\u0436\u0434\u0430\u0442\u044c, \u043f\u043e\u043a\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0437\u0430\u043a\u043e\u043d\u0447\u0438\u0442 \u043d\u0430\u0431\u0438\u0440\u0430\u0442\u044c \u043d\u0430 \u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u0435 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e, \u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e \u043e\u0434\u043d\u043e\u043a\u0440\u0430\u0442\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c\u00a0\u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0437\u0430\u0442\u0440\u0430\u0442\u043d\u043e\u0435 \u0437\u0430\u0434\u0430\u043d\u0438\u0435.<br \/>\n\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u043e, \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 <code><span style=\"color: #0000ff;\">removeDuplicates<\/span><\/code> \u0431\u0443\u0434\u0435\u0442 \u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u0442\u043e\u043b\u044c\u043a\u043e \u0435\u0441\u043b\u0438 \u043e\u043d\u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0442\u0441\u044f \u043e\u0442 \u043b\u044e\u0431\u044b\u0445 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0435\u0441\u043b\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u0432\u043e\u0434\u0438\u0442 <code>john<\/code>, \u0437\u0430\u0442\u0435\u043c <code>joe<\/code>, \u0430 \u0437\u0430\u0442\u0435\u043c \u0441\u043d\u043e\u0432\u0430 <code>john<\/code>, \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u043c <code>john<\/code> \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u0438\u043d \u0440\u0430\u0437. \u042d\u0442\u043e \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043d\u0430\u0448 <code>UI<\/code> \u0431\u043e\u043b\u0435\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u044b\u043c.<\/span><\/p>\n<h1>\u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 UI \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e SwiftUI.<\/h1>\n<p><span style=\"font-weight: 400;\">\u0422\u0435\u043f\u0435\u0440\u044c, \u043a\u043e\u0433\u0434\u0430 \u0443 \u043d\u0430\u0441 \u0435\u0441\u0442\u044c <code>View Model<\/code>, \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043c \u043a \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044e <code>UI<\/code>. \u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u0432 <code>SwiftUI<\/code>, \u0430 \u0437\u0430\u0442\u0435\u043c &#8212; \u0432 <code>UIKit<\/code>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0412 <code>SwiftUI<\/code>\u00a0 \u0441\u043e\u0437\u0434\u0430\u0451\u043c \u0432 <code>Xcode<\/code> \u043d\u043e\u0432\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 \u0438 \u0432 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u043e\u0439 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435 <code><span style=\"color: #0000ff;\">ContentView<\/span><\/code>\u00a0 \u0440\u0430\u0437\u043c\u0435\u0449\u0430\u0435\u043c \u043d\u0430\u0448\u0443\u00a0\u00a0<code>View Model<\/code> \u043a\u0430\u043a <code><span style=\"color: #0000ff;\">@ObservedObject<\/span><\/code> \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e <code><span style=\"color: #0000ff;\">model<\/span><\/code>, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0437\u0430\u043c\u0435\u043d\u0438\u043c\u00a0<code><span style=\"color: #0000ff;\">Text (\"Hello, World!\")<\/span><\/code> \u043d\u0430 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a\u00a0<code><span style=\"color: #0000ff;\">Text (\"WeatherApp\")<\/span><\/code>, \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u043e\u0435 \u043f\u043e\u043b\u0435 \u0434\u043b\u044f \u0432\u0432\u043e\u0434\u0430 \u0433\u043e\u0440\u043e\u0434\u0430\u00a0<code><span style=\"color: #0000ff;\">TextField (\"City\", text: self.$model.city)<\/span><\/code>\u00a0 \u0438 \u043c\u0435\u0442\u043a\u0443\u00a0\u0434\u043b\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b<\/span><span style=\"font-weight: 400;\">:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.46.25.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12240 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.46.25.png\" alt=\"\" width=\"1258\" height=\"902\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.46.25.png 1258w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.46.25-300x215.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.46.25-768x551.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.46.25-1024x734.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-18.46.25-418x300.png 418w\" sizes=\"auto, (max-width: 1258px) 100vw, 1258px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u041c\u044b \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0438\u00a0 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043d\u0430\u0448\u0435\u0439 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 <code><span style=\"color: #0000ff;\">model:\u00a0TempViewModel()<\/span><\/code>. \u0412 \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u043e\u043c \u043f\u043e\u043b\u0435 \u0434\u043b\u044f \u0432\u0432\u043e\u0434\u0430 \u0433\u043e\u0440\u043e\u0434\u0430 \u043c\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0438 <code><span style=\"color: #0000ff;\">$model.city<\/span><\/code>,\u00a0 \u0430 \u0432 \u043c\u0435\u0442\u043a\u0435 \u0434\u043b\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b &#8212;<code><span style=\"color: #0000ff;\">model.currentWeather.main?.temp<\/span><\/code>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0422\u0435\u043f\u0435\u0440\u044c, \u043b\u044e\u0431\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f\u00a0<code><span style=\"color: #0000ff;\">@Published<\/span><\/code>\u00a0\u0441\u0432\u043e\u0439\u0441\u0442\u0432 \u0431\u0443\u0434\u0443\u0442 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442\u044c \u043a &#171;\u043f\u0435\u0440\u0435\u0440\u0438\u0441\u043e\u0432\u043a\u0435&#187; <code><span style=\"color: #0000ff;\">View<\/span><\/code>:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.00.42.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12242 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.00.42.png\" alt=\"\" width=\"1722\" height=\"1424\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.00.42.png 1722w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.00.42-300x248.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.00.42-768x635.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.00.42-1024x847.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.00.42-363x300.png 363w\" sizes=\"auto, (max-width: 1722px) 100vw, 1722px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u042d\u0442\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0442\u0435\u043c, \u0447\u0442\u043e \u043d\u0430\u0448\u0430 <code>View Model<\/code> \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f <code><span style=\"color: #0000ff;\">@ObservedObject<\/span><\/code>, \u0442\u043e \u0435\u0441\u0442\u044c \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0410\u0412\u0422\u041e\u041c\u0410\u0422\u0418\u0427\u0415\u0421\u041a\u0410\u042f &#171;\u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0430&#187; (<code>binding<\/code>) <code><span style=\"color: #0000ff;\">@Published<\/span><\/code> \u0441\u0432\u043e\u0439\u0441\u0442\u0432 \u043d\u0430\u0448\u0435\u0439 <code>View Model<\/code> \u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 (<code>UI<\/code>). \u0422\u0430\u043a\u0430\u044f\u00a0\u0410\u0412\u0422\u041e\u041c\u0410\u0422\u0418\u0427\u0415\u0421\u041a\u0410\u042f &#171;\u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0430&#187; \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u0430 \u0442\u043e\u043b\u044c\u043a\u043e \u0432 <code>SwiftUI<\/code>.<\/span><\/p>\n<h1>\u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 UI \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e UIKit.<\/h1>\n<p><span style=\"font-weight: 400;\">\u041a\u0430\u043a \u0431\u044b\u0442\u044c \u0441 \u044d\u0442\u0438\u043c \u0432<code> UIKit<\/code>? \u0412\u0435\u0434\u044c \u0442\u0430\u043c \u043d\u0435\u0442\u00a0 <code><span style=\"color: #0000ff;\">@ObservedObject<\/span><\/code>. \u0412\u00a0<code>UIKit<\/code> \u0431\u0443\u0434\u0435\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c &#171;\u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0443&#187; (<code>binding<\/code>) \u0432\u0440\u0443\u0447\u043d\u0443\u044e. \u0415\u0441\u0442\u044c \u043c\u043d\u043e\u0433\u043e \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u0432 \u0442\u0430\u043a\u043e\u0439 &#171;\u0440\u0443\u0447\u043d\u043e\u0439 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438&#187;:<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\"><code>Key-Value Observing<\/code> \u0438\u043b\u0438 <code>KVO<\/code>: \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f\u00a0<code>key paths<\/code> \u0434\u043b\u044f \u043d\u0430\u0431\u043b\u044e\u0434\u0435\u043d\u0438\u044f \u0437\u0430 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e\u043c \u0438 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0443\u0432\u0435\u0434\u043e\u043c\u043b\u0435\u043d\u0438\u044f \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u043e\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u043b\u043e\u0441\u044c.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0440\u0435\u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043b\u0438 FRP: \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 <code>Combine<\/code>.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><code>Delegation<\/code>: \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0434\u0435\u043b\u0435\u0433\u0430\u0442\u0430 \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0443\u0432\u0435\u0434\u043e\u043c\u043b\u0435\u043d\u0438\u044f \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0438\u0437\u043c\u0435\u043d\u0438\u043b\u043e\u0441\u044c.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><code>Boxing<\/code>: \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u041d\u0430\u0431\u043b\u044e\u0434\u0430\u0442\u0435\u043b\u044f \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 <code><span style=\"color: #0000ff;\">didSet { }<\/span><\/code> \u0434\u043b\u044f \u0443\u0432\u0435\u0434\u043e\u043c\u043b\u0435\u043d\u0438\u044f \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0438\u0437\u043c\u0435\u043d\u0438\u043b\u043e\u0441\u044c.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0423\u0447\u0438\u0442\u044b\u0432\u0430\u044f \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a \u0441\u0442\u0430\u0442\u044c\u0438, \u043c\u044b \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0431\u0443\u0434\u0435\u043c \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043d\u0430 &#171;\u043f\u043e\u043b\u0435&#187; <code>Combine<\/code>. \u0412 <code>UIKit<\/code> \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0438 \u043c\u044b \u043f\u043e\u043a\u0430\u0436\u0435\u043c, \u043a\u0430\u043a \u043f\u0440\u043e\u0441\u0442\u043e \u043c\u043e\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c &#171;\u0440\u0443\u0447\u043d\u0443\u044e \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0443&#187; \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <code>Combine<\/code>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0412 <code>UIKit<\/code> \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0438 \u0443 \u043d\u0430\u0441 \u0442\u0430\u043a\u0436\u0435 \u0431\u0443\u0434\u0435\u0442 \u0434\u0432\u0430 <code>UI<\/code> \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430: <code><span style=\"color: #0000ff;\">UITextField<\/span><\/code> \u0434\u043b\u044f \u0432\u0432\u043e\u0434\u0430 \u0433\u043e\u0440\u043e\u0434\u0430 \u0438 <code><span style=\"color: #0000ff;\">UILabel<\/span><\/code> \u0434\u043b\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b. \u0412 <code><span style=\"color: #0000ff;\">ViewController<\/span><\/code> \u0443 \u043d\u0430\u0441 \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0431\u0443\u0434\u0443\u0442 <code>Outlet<\/code> \u0434\u043b\u044f \u044d\u0442\u0438\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432:<br \/>\n<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.47.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12243 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.47.png\" alt=\"\" width=\"1744\" height=\"1462\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.47.png 1744w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.47-300x251.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.47-768x644.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.47-1024x858.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.47-358x300.png 358w\" sizes=\"auto, (max-width: 1744px) 100vw, 1744px\" \/><\/a> <a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.59.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12244 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.59.png\" alt=\"\" width=\"1754\" height=\"1464\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.59.png 1754w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.59-300x250.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.59-768x641.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.59-1024x855.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.04.59-359x300.png 359w\" sizes=\"auto, (max-width: 1754px) 100vw, 1754px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u0412 \u0432\u0438\u0434\u0435 \u043e\u0431\u044b\u0447\u043d\u043e\u0439 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 <code><span style=\"color: #0000ff;\">viewModel<\/span><\/code> \u0443 \u043d\u0430\u0441 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0442\u0430 \u0436\u0435 \u0441\u0430\u043c\u0430\u044f <code>View Model<\/code>, \u0447\u0442\u043e \u0438 \u0432 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u043c \u0440\u0430\u0437\u0434\u0435\u043b\u0435:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.09.01.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12187 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.09.01.png\" alt=\"\" width=\"1006\" height=\"774\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.09.01.png 1006w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.09.01-300x231.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.09.01-768x591.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.09.01-390x300.png 390w\" sizes=\"auto, (max-width: 1006px) 100vw, 1006px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u041f\u0440\u0435\u0436\u0434\u0435, \u0447\u0435\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c &#171;\u0440\u0443\u0447\u043d\u0443\u044e \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0443&#187; \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <code>Combine<\/code>, \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0441\u0434\u0435\u043b\u0430\u0435\u043c \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u043e\u0435 \u043f\u043e\u043b\u0435 <code><span style=\"color: #0000ff;\">UITextField<\/span><\/code> \u043d\u0430\u0448\u0438\u043c \u0441\u043e\u044e\u0437\u043d\u0438\u043a\u043e\u043c \u0438 &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u0435\u043c&#187; \u0441\u0432\u043e\u0435\u0433\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e <code><span style=\"color: #0000ff;\">text<\/span><\/code>:<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.25.05.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12188 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.25.05.png\" alt=\"\" width=\"1220\" height=\"436\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.25.05.png 1220w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.25.05-300x107.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.25.05-768x274.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.25.05-1024x366.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-10-at-09.25.05-500x179.png 500w\" sizes=\"auto, (max-width: 1220px) 100vw, 1220px\" \/><\/a><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u043d\u0430\u043c \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e \u0432 <code><span style=\"color: #0000ff;\">viewDidLoad<\/span><\/code> \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c\u00a0&#171;\u0440\u0443\u0447\u043d\u0443\u044e \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0443&#187; \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <code><span style=\"color: #0000ff;\">binding ()<\/span><\/code>:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.10.24.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12245 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.10.24.png\" alt=\"\" width=\"950\" height=\"874\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.10.24.png 950w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.10.24-300x276.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.10.24-768x707.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.10.24-326x300.png 326w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u0414\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e, \u043c\u044b &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c\u0441\u044f&#187; \u043d\u0430 &#171;\u0438\u0437\u0434\u0430\u0442\u0435\u043b\u044f&#187; <code><span style=\"color: #0000ff;\">cityTextField.textPublisher<\/span><\/code> \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u0447\u0438\u043a\u0430&#187;\u00a0<code><span style=\"color: #0000ff;\">assign (to: \\.city, on: viewModel)<\/span><\/code> \u0438 \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u0435\u043c \u0442\u0435\u043a\u0441\u0442, \u043d\u0430\u0431\u0438\u0440\u0430\u0435\u043c\u044b\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c \u0432 \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u043e\u043c \u043f\u043e\u043b\u0435 <code><span style=\"color: #0000ff;\">cityTextField<\/span><\/code>, \u043d\u0430\u0448\u0435\u043c\u0443 &#171;\u0432\u0445\u043e\u0434\u043d\u043e\u043c\u0443&#187;\u00a0<code><span style=\"color: #0000ff;\">@Published<\/span><\/code> \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0443 <code><span style=\"color: #0000ff;\">city<\/span><\/code> \u043d\u0430\u0448\u0435\u0439 <code>View Model<\/code>. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u041a\u0440\u043e\u043c\u0435 \u044d\u0442\u043e\u0433\u043e, \u043c\u044b \u0441\u043e\u0432\u0435\u0440\u0448\u0430\u0435\u043c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0438 \u0432 \u0434\u0440\u0443\u0433\u043e\u043c \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0438: &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c\u0441\u044f&#187; \u043d\u0430 &#171;\u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0435&#187;\u00a0<code><span style=\"color: #0000ff;\">@Published<\/span><\/code> \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e\u00a0<code><span style=\"color: #0000ff;\">$currentWeather<\/span><\/code>\u00a0\u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u0447\u0438\u043a\u0430&#187; <code><span style=\"color: #0000ff;\">sink<\/span><\/code> \u0438 \u0435\u0433\u043e \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u044f <code><span style=\"color: #0000ff;\">receiveValue<\/span><\/code>, \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b\u00a0\u0438 \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u0435\u043c \u0435\u0433\u043e \u043c\u0435\u0442\u043a\u0435 <code><span style=\"color: #0000ff;\">temperatureLabel<\/span><\/code>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u041f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0435 \u0432\u00a0<code><span style=\"color: #0000ff;\">viewDidLoad<\/span><\/code>\u00a0&#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0438&#187; \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u043c \u0432 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 <code><span style=\"color: #0000ff;\">var\u00a0cancellableSet<\/span><\/code>. \u0421\u043e\u0437\u0434\u0430\u0432 \u0438\u0445 \u043e\u0434\u0438\u043d \u0440\u0430\u0437, \u043c\u044b \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u043c \u0438\u043c\u00a0 \u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0438 \u0432\u0441\u0435\u0433\u043e \u201c\u0436\u0438\u0437\u043d\u0435\u043d\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430\u201d \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u043a\u043b\u0430\u0441\u0441\u0430 <code><span style=\"color: #0000ff;\">ViewController<\/span><\/code> \u0438 \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 &#171;\u043f\u043e\u0434\u043f\u0438\u0441\u043a\u043e\u0439&#187; \u0432 \u043d\u0430\u0448\u0435\u0439\u00a0<code>View Model<\/code> \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0432\u0441\u044e \u0431\u0438\u0437\u043d\u0435\u0441-\u043b\u043e\u0433\u0438\u043a\u0443 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u041a\u0441\u0442\u0430\u0442\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b <code><span style=\"color: #0000ff;\">ObservableObject<\/span><\/code> \u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0441 <code>UIKit<\/code>, \u043d\u043e \u0438 \u043d\u0435 \u043c\u0435\u0448\u0430\u0435\u0442. <code>UIKit<\/code> \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e \u0440\u0430\u0432\u043d\u043e\u0434\u0443\u0448\u0435\u043d \u043a \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0443 <code><span style=\"color: #0000ff;\">ObservableObject<\/span><\/code> \u0438 \u0432 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0435, \u0435\u0433\u043e \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0431\u044b \u0443\u0431\u0440\u0430\u0442\u044c \u0432\u043e\u00a0<code>View Model<\/code> \u0432 <code>UIKit<\/code> \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439:<\/span><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.16.02.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12246 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.16.02.png\" alt=\"\" width=\"1194\" height=\"672\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.16.02.png 1194w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.16.02-300x169.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.16.02-768x432.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.16.02-1024x576.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/03\/Screenshot-2020-03-17-at-19.16.02-500x281.png 500w\" sizes=\"auto, (max-width: 1194px) 100vw, 1194px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u041d\u043e \u043c\u044b \u044d\u0442\u043e\u0433\u043e \u0434\u0435\u043b\u0430\u0442\u044c \u043d\u0435 \u0431\u0443\u0434\u0435\u043c, \u0442\u0430\u043a \u043a\u0430\u043a \u0445\u043e\u0442\u0438\u043c \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u043d\u0435\u0438\u0437\u043c\u0435\u043d\u043d\u043e\u0439 <code>View Model<\/code> \u043a\u0430\u043a \u0434\u043b\u044f \u0442\u0435\u043a\u0443\u0449\u0435\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043d\u0430 <code>UIKit<\/code>, \u0442\u0430\u043a \u0438 \u0434\u043b\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u0431\u0443\u0434\u0443\u0449\u0438\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u043d\u0430 <code>SwiftUI<\/code>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u041d\u0430 \u044d\u0442\u043e\u043c \u0432\u0441\u0451.\u00a0\u041a\u043e\u0434 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043d\u0430 <strong><a href=\"https:\/\/github.com\/BestKora\/Combine-MVVM-UIKit\">Github<\/a><\/strong>.<\/span><\/p>\n<h1>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435.<\/h1>\n<p><span style=\"font-weight: 400;\">\u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0439 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a <code>Combine<\/code> \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e \u0438 \u043b\u0430\u043a\u043e\u043d\u0438\u0447\u043d\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c <code>MVVM<\/code> \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u043a\u0430\u043a \u0432 <code>SwiftUI<\/code>, \u0442\u0430\u043a \u0432 <code>UIKit<\/code>, \u0432 \u0432\u0438\u0434\u0435 \u043f\u043e\u043d\u044f\u0442\u043d\u043e\u0433\u043e \u0438 \u0447\u0438\u0442\u0430\u0431\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0421\u0441\u044b\u043b\u043a\u0438:<\/span><\/p>\n<h1><a href=\"https:\/\/github.com\/mcichecki\/Combine-MVVM\">Combine + UIKit + MVVM<\/a><\/h1>\n<h1><a href=\"https:\/\/heckj.github.io\/swiftui-notes\/\">Using Combine<\/a><\/h1>\n<h1 class=\"l-margin-18\"><a href=\"https:\/\/www.raywenderlich.com\/6733535-mvvm-from-the-ground-up#toc-anchor-005\">iOS MVVM Tutorial: Refactoring from MVC<\/a><\/h1>\n<h1 class=\"l-margin-18\"><a href=\"https:\/\/www.raywenderlich.com\/4161005-mvvm-with-combine-tutorial-for-ios\">MVVM with Combine Tutorial for iOS<\/a><\/h1>\n","protected":false},"excerpt":{"rendered":"<p>\u041c\u044b \u0437\u043d\u0430\u0435\u043c, \u0447\u0442\u043e ObservableObject \u043a\u043b\u0430\u0441\u0441\u044b \u0441 \u0435\u0433\u043e @Published \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u044b \u0432 Combine \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0434\u043b\u044f View Model \u0432 SwiftUI. \u041d\u043e \u0432 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u0442\u0443 \u0436\u0435 \u0441\u0430\u043c\u0443\u044e View Model \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0438 \u0432 UIKit \u0434\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b\u00a0 MVVM, \u0445\u043e\u0442\u044f\u00a0\u00a0\u0432 \u044d\u0442\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043d\u0430\u043c \u043f\u0440\u0438\u0434\u0435\u0442\u0441\u044f &hellip; <a href=\"https:\/\/bestkora.com\/IosDeveloper\/sozdanie-swiftui-i-uikit-prilozhenij-s-ispolzovaniem-mmvc-arhitektury-na-osnove-combine\/\">\u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60,55],"tags":[],"class_list":["post-12151","post","type-post","status-publish","format-standard","hentry","category-combine","category-ios-13"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430 \u043f\u0440\u043e\u0441\u0442\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e, \u043a\u0430\u043a \u043c\u043e\u0436\u043d\u043e \u044d\u043b\u0435\u0433\u0430\u043d\u0442\u043d\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c MVVM \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u0432 UIKit \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e Combine. \" \/>\n\t<meta name=\"robots\" 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\u0420\u0443\u0441\u0441\u043a\u0438\u0439 \u043d\u0435\u0430\u0432\u0442\u043e\u0440\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043a\u043e\u043d\u0441\u043f\u0435\u043a\u0442 \u043b\u0435\u043a\u0446\u0438\u0439 \u0421\u0442\u044d\u043d\u0444\u043e\u0440\u0434\u0441\u043a\u043e\u0433\u043e \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442\u0430 &quot; \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 iOS \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439&quot; 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 , 2023,  2024,  2025  \u0438 2026 \u0433\u0433., \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u0435\u043c\u044b\u0439 \u0440\u0435\u0448\u0435\u043d\u0438\u044f\u043c\u0438 \u0437\u0430\u0434\u0430\u043d\u0438\u0439 \u0438 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f\u043c\u0438, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u043c\u0438 \u0441 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\u044d\u043b\u0435\u0433\u0430\u043d\u0442\u043d\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c MVVM \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u0432 UIKit \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e Combine. \" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/bestkora.com\/IosDeveloper\/sozdanie-swiftui-i-uikit-prilozhenij-s-ispolzovaniem-mmvc-arhitektury-na-osnove-combine\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-03-08T15:41:09+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-03-22T10:57:48+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"MVVM \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 Combine \u0432 UIKit \u0438 SwiftUI \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445. | \u041e\u0431\u0443\u0447\u0430\u044e\u0449\u0438\u0439 \u043a\u0443\u0440\u0441 \u043f\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 iOS+Swift \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439.\" \/>\n\t\t<meta name=\"twitter:description\" content=\"\u041d\u0430 \u043f\u0440\u043e\u0441\u0442\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e, \u043a\u0430\u043a \u043c\u043e\u0436\u043d\u043e \u044d\u043b\u0435\u0433\u0430\u043d\u0442\u043d\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c MVVM \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u0432 UIKit \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e Combine. \" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/bestkora.com\\\/IosDeveloper\\\/sozdanie-swiftui-i-uikit-prilozhenij-s-ispolzovaniem-mmvc-arhitektury-na-osnove-combine\\\/#article\",\"name\":\"MVVM 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2017, 2018, 2019, 2020, 2021 , 2023,  2024,  2025  \u0438 2026 \u0433\u0433., \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u0435\u043c\u044b\u0439 \u0440\u0435\u0448\u0435\u043d\u0438\u044f\u043c\u0438 \u0437\u0430\u0434\u0430\u043d\u0438\u0439 \u0438 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f\u043c\u0438, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u043c\u0438 \u0441 \u0430\u0434\u0430\u043f\u0442\u0430\u0446\u0438\u0435\u0439 \u043a\u0443\u0440\u0441\u043e\u0432 \u043a \u043d\u043e\u0432\u044b\u043c \u0432\u0435\u0440\u0441\u0438\u044f\u043c Swift, Objective-C \u0438 iOS.","og:type":"article","og:title":"MVVM \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 Combine \u0432 UIKit \u0438 SwiftUI \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445. | \u041e\u0431\u0443\u0447\u0430\u044e\u0449\u0438\u0439 \u043a\u0443\u0440\u0441 \u043f\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 iOS+Swift 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