{"id":13336,"date":"2020-10-31T08:16:24","date_gmt":"2020-10-31T08:16:24","guid":{"rendered":"https:\/\/bestkora.com\/IosDeveloper\/?p=13336"},"modified":"2020-11-12T07:45:20","modified_gmt":"2020-11-12T07:45:20","slug":"lektsiya-12-cs193p-spring-2020-core-data","status":"publish","type":"post","link":"https:\/\/bestkora.com\/IosDeveloper\/lektsiya-12-cs193p-spring-2020-core-data\/","title":{"rendered":"\u041b\u0435\u043a\u0446\u0438\u044f 12 CS193P Spring 2020 \u2014 Core Data."},"content":{"rendered":"<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/10\/Screenshot-2020-10-31-at-15.08.29.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13341 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/10\/Screenshot-2020-10-31-at-15.08.29.png\" alt=\"\" width=\"1198\" height=\"758\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/10\/Screenshot-2020-10-31-at-15.08.29.png 1198w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/10\/Screenshot-2020-10-31-at-15.08.29-300x190.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/10\/Screenshot-2020-10-31-at-15.08.29-768x486.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/10\/Screenshot-2020-10-31-at-15.08.29-1024x648.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2020\/10\/Screenshot-2020-10-31-at-15.08.29-474x300.png 474w\" sizes=\"auto, (max-width: 1198px) 100vw, 1198px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u041d\u0430 \u041b\u0435\u043a\u0446\u0438\u0438 12 \u043a\u0443\u0440\u0441\u0430 \u0421\u0442\u044d\u043d\u0444\u043e\u0440\u0434\u0430\u00a0<strong><a href=\"https:\/\/cs193p.sites.stanford.edu\">CS193p &#8212; &#171;Developing\u00a0 Application for iOS&#187; Spring 2020<\/a><\/strong>\u00a0(&#171;\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0434\u043b\u044f iOS&#187;) \u041f\u043e\u043b \u0425\u044d\u0433\u0435\u0440\u0442\u0438 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u0438\u0437\u043b\u0430\u0433\u0430\u0442\u044c \u0442\u0435\u043c\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0435 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u043d\u0430 \u044d\u0442\u043e\u043c \u043a\u0443\u0440\u0441\u0435, \u043d\u043e \u043c\u043e\u0433\u0443\u0442 \u0440\u0435\u0430\u043b\u044c\u043d\u043e \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f \u0441\u0442\u0443\u0434\u0435\u043d\u0442\u0430\u043c \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u044b\u0445 \u0444\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432. \u0420\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0443\u0436\u0435 \u0432\u0442\u043e\u0440\u0430\u044f \u0438\u0437 \u0442\u0430\u043a\u0438\u0445 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0442\u0435\u043c, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u0441\u0443\u043f\u0435\u0440 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u0430\u044f \u043e\u0431\u044a\u0435\u043a\u0442\u043d\u043e-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0432<strong> iOS<\/strong>\u00a0&#8212; \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 <strong>Core Data<\/strong>.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0412 \u043d\u0430\u0447\u0430\u043b\u0435 \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u043e\u0440 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442 \u0442\u0435\u043e\u0440\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u0441\u043d\u043e\u0432\u044b\u00a0<strong>Core Data\u00a0<\/strong>\u0438 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u0435\u0451 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u0432 <strong>SwiftUI<\/strong>. \u041f\u043e\u0442\u043e\u043c \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440, \u0446\u0435\u043b\u044c \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0432 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f <\/span><strong>Enroute<\/strong><span style=\"font-weight: 400;\"> \u0442\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0447\u0442\u043e\u0431\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0431\u0430\u0437\u0443 \u0434\u0430\u043d\u043d\u044b\u0445 <\/span><strong>Core Data<\/strong><span style=\"font-weight: 400;\"> \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0432\u0441\u0435\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438, \u043f\u043e\u0441\u0442\u0443\u043f\u0430\u044e\u0449\u0435\u0439 \u043e\u0442 \u0442\u0440\u0435\u043a\u0435\u0440\u0430 \u043f\u043e\u043b\u0435\u0442\u043e\u0432 <strong><a href=\"https:\/\/ru.flightaware.com\/\">FlightAware<\/a><\/strong><\/span><span style=\"font-weight: 400;\">, \u0438 \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u0438 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0433\u043e\u00a0<\/span><strong>UI<\/strong><span style=\"font-weight: 400;\">\u00a0\u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0430 \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0435 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445\u00a0<strong>Core Data<\/strong>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0418, \u043d\u0430\u0434\u043e \u043e\u0442\u0434\u0430\u0442\u044c \u0434\u043e\u043b\u0436\u043d\u043e\u0435 <strong>Apple<\/strong>, \u043e\u043d\u0430 \u0440\u0435\u0448\u0430\u0435\u0442 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0443 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0441\u0442\u043e\u043b\u044c \u0440\u0430\u0437\u043d\u044b\u0445 \u041c\u0438\u0440\u043e\u0432 \u043a\u0430\u043a\u00a0<strong>Core Data<\/strong>\u00a0\u0438 <strong>SwiftUI<\/strong> \u0444\u0430\u043d\u0442\u0430\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u044d\u043b\u0435\u0433\u0430\u043d\u0442\u043d\u044b\u043c \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u043c.<\/span><\/p>\n<p><!--more--><\/p>\n<p><span style=\"font-weight: 400;\">\u0412 \u043d\u0430\u0447\u0430\u043b\u0435 \u041b\u0435\u043a\u0446\u0438\u0438 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 <strong>Core Data<\/strong>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#171;\u041e\u043a\u043d\u043e\u043c&#187; \u0432 \u0431\u0430\u0437\u0443 \u0434\u0430\u043d\u043d\u044b\u0445 <strong>Core Data<\/strong>\u00a0\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><strong><span style=\"color: #680ea1;\">context<\/span><\/strong><span style=\"font-weight: 400;\">, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u0432\u0430\u0448\u0438\u00a0<\/span><span style=\"font-weight: 400;\"><strong>SwiftUI<\/strong>\u00a0<\/span><span style=\"font-weight: 400;\"><strong><span style=\"color: #680ea1;\">Views<\/span><\/strong> \u0447\u0435\u0440\u0435\u0437 <strong><span style=\"color: #680ea1;\">@Environment<\/span><\/strong>, \u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u0442\u0438\u043f\u0430 \u0430\u044d\u0440\u043e\u043f\u043e\u0440\u0442 <strong><span style=\"color: #680ea1;\">Airport<\/span><\/strong>, \u0440\u0435\u0439\u0441 <strong><span style=\"color: #680ea1;\">Flight<\/span><\/strong> \u0438 \u0430\u0432\u0438\u0430\u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f <strong><span style=\"color: #680ea1;\">Airline\u00a0<\/span><\/strong>\u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442\u00a0\u0432 <strong>Xcode<\/strong>\u00a0\u0432\u043e\u00a0<\/span><span style=\"font-weight: 400;\">\u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u043c \u0420\u0435\u0434\u0430\u043a\u0442\u043e\u0440\u0435, \u0433\u0434\u0435 \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u043d\u043e \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0442\u044c\u00a0<\/span><span style=\"font-weight: 400;\">\u0438\u0445 \u0432\u0437\u0430\u0438\u043c\u043e\u0441\u0432\u044f\u0437\u0438.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0412\u0435\u0441\u044c \u043a\u043e\u0434, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u043d\u0430\u043f\u043e\u0434\u043e\u0431\u0438\u0435 \u0430\u044d\u0440\u043e\u043f\u043e\u0440\u0442\u0430\u00a0<strong><span style=\"color: #680ea1;\">Airport<\/span><\/strong>, \u0440\u0435\u0439\u0441\u0430\u00a0<strong><span style=\"color: #680ea1;\">Flight<\/span><\/strong> \u0438 \u0430\u0432\u0438\u0430\u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438\u00a0<strong><span style=\"color: #680ea1;\">Airline\u00a0<\/span><\/strong>\u0438 \u0438\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 <strong><span style=\"color: #c3178d;\">vars<\/span><\/strong>, \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0431\u0443\u0434\u0435\u0442 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d \u0434\u043b\u044f \u043d\u0430\u0441 <strong>Xcode<\/strong>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u044d\u0442\u0438\u043c \u043e\u0431\u044a\u0435\u043a\u0442\u0430\u043c \u043f\u0440\u0438\u0434\u0430\u0435\u0442\u0441\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e &#171;\u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0441\u0430\u0445\u0430\u0440\u0430&#187; \u0432 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0438 <strong><span style=\"color: #c3178d;\">extension<\/span><\/strong>. \u0418\u043c\u0435\u043d\u043d\u043e \u0442\u0430\u043c \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0438\u0430\u043b\u044c\u043d\u043e \u043d\u0435 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c <strong><span style=\"color: #680ea1;\">Optional<\/span><\/strong>, \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442\u0441\u044f\u00a0 \u0432 \u0432\u0438\u0434\u0435\u00a0\u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0435\u043c\u044b\u0445 \u041d\u0415-<strong><span style=\"color: #680ea1;\">Optional<\/span><\/strong> \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445\u00a0<strong><span style=\"color: #c3178d;\">vars<\/span><\/strong>, \u0430 &#171;\u0432\u0437\u0430\u0438\u043c\u043e\u0441\u0432\u044f\u0437\u0438&#187; \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u0442\u0438\u043f\u0430 &#171;one to many&#187; (&#171;\u043e\u0434\u0438\u043d-\u043a\u043e \u043c\u043d\u043e\u0433\u0438\u043c&#187;) \u0438\u043b\u0438 &#171;many to many&#187;(&#171;\u043c\u043d\u043e\u0433\u0438\u0435-\u043a\u043e \u043c\u043d\u043e\u0433\u0438\u043c&#187;)\u00a0 \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u044e\u0442\u0441\u044f \u0438\u0437\u00a0<strong>Objective-C<\/strong> \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u00a0<strong><span style=\"color: #680ea1;\">NSSet<\/span><\/strong>\u00a0\u0432 <strong>Swift<\/strong> \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0442\u0438\u043f\u0430 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u0440\u0435\u0439\u0441\u043e\u0432 <strong><span style=\"color: #680ea1;\">Set&lt;Flight&gt;<\/span><\/strong>. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0412\u0430\u0436\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u041b\u0435\u043a\u0446\u0438\u0438 12 \u043f\u043e\u0441\u0432\u044f\u0449\u0435\u043d\u0430 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 <strong>SwiftUI<\/strong> \u0441 \u0431\u0430\u0437\u043e\u0439 \u0434\u0430\u043d\u043d\u044b\u0445 <strong>Core Data<\/strong>.\u00a0<\/span><span style=\"font-weight: 400;\">\u0415\u0441\u0442\u044c \u0434\u0432\u0435 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0442\u043e\u0447\u043a\u0438 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 <strong>SwiftUI<\/strong> \u0441 \u0431\u0430\u0437\u043e\u0439 \u0434\u0430\u043d\u043d\u044b\u0445 <strong>Core Data<\/strong>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u041e\u0434\u043d\u0430 \u0438\u0437 \u044d\u0442\u0438\u0445 \u0442\u043e\u0447\u0435\u043a &#8212; <strong><span style=\"color: #680ea1;\">@<\/span><span style=\"color: #680ea1;\"><strong>Ob<\/strong>servedObject<\/span><\/strong>.\u00a0\u041e\u0431\u044a\u0435\u043a\u0442\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u044b \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u0432 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445, \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f<strong><span style=\"color: #680ea1;\">\u00a0@ObservableObject<\/span><\/strong>. \u041f\u043e \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443, \u044d\u0442\u043e \u043c\u0438\u043d\u0438\u0430\u0442\u044e\u0440\u043d\u044b\u0435 <strong>ViewModel,<\/strong>\u00a0 \u043a\u043e\u0442\u043e\u0440\u044b\u0435\u00a0\u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u00a0\u0434\u043b\u044f \u0438\u043d\u0434\u0438\u0432\u0438\u0434\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432\u00a0 \u043d\u0430\u043f\u043e\u0434\u043e\u0431\u0438\u0435\u00a0<strong><span style=\"color: #680ea1;\">Flight<\/span><\/strong>, <strong><span style=\"color: #680ea1;\">Airline<\/span><\/strong>\u00a0\u043d\u0430 \u0441\u043b\u0443\u0447\u0430\u0439, \u0435\u0441\u043b\u0438 \u043e\u043d\u0438 \u0438\u0437\u043c\u0435\u043d\u0438\u043b\u0438\u0441\u044c, \u0442\u0430\u043a \u043a\u0430\u043a \u043c\u044b \u043f\u043e\u0441\u044b\u043b\u0430\u0435\u043c <strong><span style=\"color: #680ea1;\">objectWillChange.send()<\/span><\/strong> \u043f\u0440\u0438 \u0438\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0438.\u00a0 \u041d\u043e <strong>iOS 14<\/strong> \u0438 <strong>SwiftUI 2.0<\/strong> \u043f\u043e\u0448\u043b\u0438 \u0435\u0449\u0451 \u0434\u0430\u043b\u044c\u0448\u0435 &#8212; \u043e\u043d\u0438 \u0441\u0434\u0435\u043b\u0430\u043b\u0438\u00a0\u043e\u0431\u044a\u0435\u043a\u0442\u044b <strong>Core Data<\/strong>\u00a0<strong><span style=\"color: #680ea1;\">Identifiable<\/span><\/strong>, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0438\u0445 \u0431\u0435\u0437 \u043a\u0430\u043a\u0438\u0445-\u043b\u0438\u0431\u043e \u0437\u0430\u0442\u0440\u0443\u0434\u043d\u0435\u043d\u0438\u0439 \u0432 \u0442\u0430\u043a\u0438\u0445 <strong>SwiftUI<\/strong> \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u0445, \u043a\u0430\u043a <strong><span style=\"color: #680ea1;\">ForEcEach<\/span><\/strong> \u0438 <strong><span style=\"color: #680ea1;\">List<\/span><\/strong>.<br \/>\n<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0412\u0442\u043e\u0440\u043e\u0439 \u0442\u043e\u0447\u043a\u043e\u0439 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438\u00a0<strong>SwiftUI<\/strong>\u00a0\u0438\u00a0<strong>Core Data<\/strong>\u00a0\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f\u00a0<strong><span style=\"color: #680ea1;\">@FetchRequest<\/span><\/strong>, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0441\u0435\u0433\u0434\u0430 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0442\u043e, \u0447\u0442\u043e \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445, \u044d\u0442\u043e \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u201c\u0441\u0435\u0440\u0434\u0446\u0435\u201d \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 <strong>SwiftUI<\/strong> \u0438 <strong>Core<\/strong>. \u042d\u0442\u043e \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0438\u0439 &#171;\u0448\u0435\u0434\u0435\u0432\u0440&#187;, \u0438\u0437\u043e\u0431\u0440\u0435\u0442\u0435\u043d\u043d\u044b\u0439 <strong>Apple<\/strong> \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441\u0432\u043e\u0435\u0439 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0439 \u0431\u0430\u0437\u043e\u0439 \u0434\u0430\u043d\u043d\u044b\u0445 <strong>Core Data<\/strong> \u0441 \u0434\u0435\u043a\u043b\u0430\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u043c <strong>SwiftUI<\/strong>.\u00a0<\/span><span style=\"font-weight: 400;\">\u042d\u0442\u043e \u041d\u0415 \u043e\u0434\u043d\u043e\u0440\u0430\u0437\u043e\u0432\u0430\u044f \u0432\u044b\u0431\u043e\u0440\u043a\u0430 \u0434\u0430\u043d\u043d\u044b\u0445, \u043a\u043e\u0433\u0434\u0430 \u0432\u044b\u0431\u0440\u0430\u043b \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u043b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442. <strong><span style=\"color: #680ea1;\">@FetchRequest<\/span><\/strong> \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0432\u044b\u0431\u043e\u0440\u043a\u0443,<\/span><span style=\"font-weight: 400;\">\u00a0\u0442\u0430\u043a \u0447\u0442\u043e \u0432\u0430\u0448 <strong>UI<\/strong> \u0432\u0441\u0435\u0433\u0434\u0430 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u0442\u043e, \u0447\u0442\u043e \u0432 \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445.\u00a0<\/span><br \/>\n<span style=\"font-weight: 400;\">\u0412\u0441\u0451 \u044d\u0442\u043e \u0447\u0430\u0441\u0442\u044c \u0434\u0435\u043a\u043b\u0430\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u201c\u043f\u0440\u0438\u0440\u043e\u0434\u044b\u201d <\/span><strong>SwiftUI<\/strong><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0420\u0430\u0431\u043e\u0442\u0430 c\u00a0<strong>Core Data<\/strong>\u00a0\u0432 <strong>SwiftUI<\/strong> \u043d\u0435\u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e \u043a\u043e\u043c\u0444\u043e\u0440\u0442\u043d\u0430, \u043d\u043e &#171;\u0432\u0438\u0448\u0435\u043d\u043a\u043e\u0439 \u043d\u0430 \u0442\u043e\u0440\u0442\u0435&#187; \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u00a0\u0437\u0435\u0440\u043a\u0430\u043b\u044c\u043d\u043e \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0442\u044c \u043d\u0430 <strong>iCloud<\/strong>\u00a0\u0432\u0441\u0435 \u0442\u043e, \u0447\u0442\u043e\u00a0\u0432\u044b \u0440\u0430\u0437\u043c\u0435\u0449\u0430\u0435\u0442\u0435 \u0432 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445\u00a0<strong>Core Data<\/strong>. \u0412 \u044d\u0442\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0443\u0432\u0438\u0434\u0438\u0442 \u0432\u0441\u0435 \u0432\u0430\u0448\u0438 \u0434\u0430\u043d\u043d\u044b\u0435\u00a0\u0432 <strong>Core Data<\/strong> \u043d\u0430 \u043b\u044e\u0431\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445. <\/span><span style=\"font-weight: 400;\">\u042d\u0442\u0430 \u043f\u043e\u0442\u0440\u044f\u0441\u0430\u044e\u0449\u0430\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u0432 iOS 13. \u041f\u043e\u043b \u0425\u044d\u0433\u0435\u0440\u0442\u0438 \u0435\u0451 \u043d\u0435 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442, \u043d\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u0435\u0451 <strong><a href=\"https:\/\/www.raywenderlich.com\/13219461-getting-started-with-core-data-and-cloudkit?utm_content=bufferfb7db&amp;utm_medium=social&amp;utm_source=facebook.com&amp;utm_campaign=buffer&amp;fbclid=IwAR24PHfhZDkzo1z5CBC9aVl55amo8LW2lZHyuZSvO0Cicoio4LuJZDz3lXE#toc-anchor-003\">\u043d\u0435\u0441\u043b\u043e\u0436\u043d\u043e<\/a><\/strong><span style=\"color: #000000;\">.\u00a0<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u041a\u043e\u0434 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u0430 \u0434\u043b\u044f \u041b\u0435\u043a\u0446\u0438\u0438 12 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043d\u0430 \u0441\u0430\u0439\u0442\u0435<strong><a href=\"https:\/\/cs193p.sites.stanford.edu\"> \u043a\u0443\u0440\u0441\u0430 CS193P<\/a> <\/strong>\u0438 \u043d\u0430<a href=\"https:\/\/github.com\/BestKora\/Demo-Winter-2017\"><strong>\u00a0<\/strong><\/a><a href=\"https:\/\/github.com\/BestKora\/CS193P-Spring-2020-DEMO\"><strong>Github<\/strong><\/a>\u00a0\u0434\u043b\u044f <strong>iOS 13<\/strong>\u00a0\u0432 \u043f\u0430\u043f\u043a\u0435 <strong>Enroute<\/strong>\u00a0<strong>L12<\/strong>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0420\u0443\u0441\u0441\u043a\u043e\u044f\u0437\u044b\u0447\u043d\u044b\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 \u041b\u0435\u043a\u0446\u0438\u0438 12, \u0445\u0440\u043e\u043d\u043e\u043c\u0435\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0447\u0435\u0440\u0435\u0437 \u043a\u0430\u0436\u0434\u044b\u0435 5 \u043c\u0438\u043d\u0443\u0442, \u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0432 \u0432\u0438\u0434\u0435\u00a0<strong>PDF<\/strong>-\u0444\u0430\u0439\u043b\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u043e\u0436\u043d\u043e \u0441\u043a\u0430\u0447\u0430\u0442\u044c \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c offline, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435\u00a0<strong>Google Doc<\/strong>\u00a0\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043d\u0430<strong>\u00a0<a title=\"\u0414\u043e\u0441\u0442\u0443\u043f \u043a 3-\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 (\u043b\u0435\u043a\u0446\u0438\u0438 11-14) iOS 13\" href=\"https:\/\/bestkora.com\/IosDeveloper\/dostup-k-3-oj-chasti-lektsii-11-14-ios-13\/\">\u043f\u043b\u0430\u0442\u043d\u043e\u0439 \u043e\u0441\u043d\u043e\u0432\u0435<\/a>.<\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041d\u0430 \u041b\u0435\u043a\u0446\u0438\u0438 12 \u043a\u0443\u0440\u0441\u0430 \u0421\u0442\u044d\u043d\u0444\u043e\u0440\u0434\u0430\u00a0CS193p &#8212; &#171;Developing\u00a0 Application for iOS&#187; Spring 2020\u00a0(&#171;\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0434\u043b\u044f iOS&#187;) \u041f\u043e\u043b \u0425\u044d\u0433\u0435\u0440\u0442\u0438 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u0438\u0437\u043b\u0430\u0433\u0430\u0442\u044c \u0442\u0435\u043c\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0435 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u043d\u0430 \u044d\u0442\u043e\u043c \u043a\u0443\u0440\u0441\u0435, \u043d\u043e \u043c\u043e\u0433\u0443\u0442 \u0440\u0435\u0430\u043b\u044c\u043d\u043e \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f \u0441\u0442\u0443\u0434\u0435\u043d\u0442\u0430\u043c \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u044b\u0445 \u0444\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432. \u0420\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0443\u0436\u0435 \u0432\u0442\u043e\u0440\u0430\u044f &hellip; <a href=\"https:\/\/bestkora.com\/IosDeveloper\/lektsiya-12-cs193p-spring-2020-core-data\/\">\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":[55,9,63,62,54],"tags":[58,67,56,64],"class_list":["post-13336","post","type-post","status-publish","format-standard","hentry","category-ios-13","category-lecture","category-stanford-cs-193p-ios-13","category-swift-5","category-swiftui","tag-ios-13","tag-swift-5","tag-swiftui","tag-lektsii-ios-13"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- 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