{"id":16530,"date":"2025-01-25T14:40:59","date_gmt":"2025-01-25T14:40:59","guid":{"rendered":"https:\/\/bestkora.com\/IosDeveloper\/?p=16530"},"modified":"2025-02-24T13:12:07","modified_gmt":"2025-02-24T13:12:07","slug":"%d0%bf%d0%be%d0%b4%d0%b2%d0%be%d0%b4%d0%bd%d1%8b%d0%b5-%d0%ba%d0%b0%d0%bc%d0%bd%d0%b8-swift-actor-%d0%bf%d0%be%d0%bd%d0%b8%d0%bc%d0%b0%d0%bd%d0%b8%d0%b5-%d0%b8-%d1%83%d0%bf%d1%80%d0%b0%d0%b2%d0%bb","status":"publish","type":"post","link":"https:\/\/bestkora.com\/IosDeveloper\/%d0%bf%d0%be%d0%b4%d0%b2%d0%be%d0%b4%d0%bd%d1%8b%d0%b5-%d0%ba%d0%b0%d0%bc%d0%bd%d0%b8-swift-actor-%d0%bf%d0%be%d0%bd%d0%b8%d0%bc%d0%b0%d0%bd%d0%b8%d0%b5-%d0%b8-%d1%83%d0%bf%d1%80%d0%b0%d0%b2%d0%bb\/","title":{"rendered":"\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor: \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 Reentrancy"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u042d\u0442\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0441\u0442\u0430\u0442\u044c\u0438 <strong><a href=\"https:\/\/www.youtube.com\/watch?v=wpVwHkBVdJc&amp;t=311s\">The Swift Actor Pitfall: Understanding and Managing Reentrancy<\/a><\/strong>.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Reentrancy-1.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"384\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Reentrancy-1.gif\" alt=\"\" class=\"wp-image-16541\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u044f \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u044e \u044d\u0442\u0443 \u0432\u0430\u0436\u043d\u0443\u044e \u0442\u0435\u043c\u0443 \u201c\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor\u201d, \u0442\u0430\u043a \u0447\u0442\u043e \u0435\u0441\u043b\u0438 \u0432\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 \u0441\u043e Swift \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0434\u043e\u043b\u0433\u043e, \u0441\u043a\u043e\u0440\u0435\u0435 \u0432\u0441\u0435\u0433\u043e, \u0432\u044b \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0438\u0441\u044c \u0441 \u044d\u0442\u0438\u043c. \u041f\u043e\u0437\u0432\u043e\u043b\u044c\u0442\u0435 \u043c\u043d\u0435 \u0434\u0430\u0442\u044c \u0432\u0430\u043c \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0430\u043a\u0442\u043e\u0440\u043e\u0432 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code> \u2014 \u044d\u0442\u043e \u0441\u0441\u044b\u043b\u043e\u0447\u043d\u044b\u0439 (reference) \u0422\u0418\u041f, \u043f\u043e\u0445\u043e\u0436\u0438\u0439 \u043d\u0430 \u043a\u043b\u0430\u0441\u0441 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">class<\/mark><\/code>, \u043d\u043e \u0432 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u043d\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0441\u0432\u043e\u0435\u043c\u0443 \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c\u0443 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044e \u0432 \u043e\u0434\u0438\u043d \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u0438.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0422\u0430\u043a \u0447\u0442\u043e, \u043a\u0430\u043a \u043c\u044b \u0432\u0441\u0435 \u0437\u043d\u0430\u0435\u043c, \u0433\u043e\u043d\u043a\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 (<strong>data race<\/strong>) \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u043e\u0433\u0434\u0430, \u043a\u043e\u0433\u0434\u0430 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0437\u0430\u0434\u0430\u0447 \u043f\u044b\u0442\u0430\u044e\u0442\u0441\u044f \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u043e\u0434\u043d\u043e\u043c\u0443 \u0438 \u0442\u043e\u043c\u0443 \u0436\u0435 \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c\u0443 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044e \u0432 \u043e\u0434\u043d\u043e \u0438 \u0442\u043e \u0436\u0435 \u0432\u0440\u0435\u043c\u044f. \u042d\u0442\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0447\u0442\u043e \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u0430\u043a\u0442\u043e\u0440\u043e\u0432 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code> \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442\u044c \u0433\u043e\u043d\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0435. \u0422\u0430\u043a \u043b\u0438 \u044d\u0442\u043e?<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u041a \u0441\u043e\u0436\u0430\u043b\u0435\u043d\u0438\u044e, \u043e\u0442\u0432\u0435\u0442 \u201c\u041d\u0435\u0442\u201d \u0438 \u043f\u0440\u0438\u0447\u0438\u043d\u0430 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u0435\u0441\u0442\u044c <strong>actor reentrancy<\/strong>. \u0427\u0442\u043e \u0441\u043e\u0431\u043e\u0439 \u0432 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 <strong>actor reentrancy<\/strong> \u0438 \u0447\u0435\u043c \u0436\u0435 <strong>actor reentrancy<\/strong> \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 \u0434\u0430\u043d\u043d\u044b\u0445 \u0433\u043e\u043d\u043a\u0438 (<strong>data race<\/strong>)?&nbsp;<\/span><\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0427\u0442\u043e\u0431\u044b \u043e\u0442\u0432\u0435\u0442\u0438\u0442\u044c \u043d\u0430 \u0432\u0441\u0435 \u044d\u0442\u0438 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0441\u0434\u0435\u043b\u0430\u0435\u043c \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0433\u043e\u043d\u043a\u0430\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 (<strong>data race<\/strong>) \u0438 <strong>actor reentrancy<\/strong>.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 Actor Reentrance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0414\u043e\u043f\u0443\u0441\u0442\u0438\u043c \u0443 \u043d\u0430\u0441 \u0435\u0441\u0442\u044c \u043a\u043b\u0430\u0441\u0441 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">class Dummy<\/mark><\/code> \u0441 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439<code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\"> var x<\/mark><\/code> \u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">func change ()<\/mark><\/code>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0438\u043c\u0435\u0435\u0442 \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">x<\/mark><\/code>:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.41.27.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"378\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.41.27-1024x378.png\" alt=\"\" class=\"wp-image-16534\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.41.27-1024x378.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.41.27-300x111.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.41.27-768x283.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.41.27-500x184.png 500w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.41.27.png 1404w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0422\u0430\u043a \u043a\u0430\u043a \u043a\u043b\u0430\u0441\u0441\u044b <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">class<\/mark><\/code> \u043d\u0435 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u044e\u0442 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0441\u0432\u043e\u0438\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445, \u0442\u043e \u043d\u0430 \u044d\u0442\u043e\u0439 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0435 \u0432\u044b \u0432\u0438\u0434\u0438\u0442\u0435, \u0447\u0442\u043e \u0434\u0432\u0435 \u0437\u0430\u0434\u0430\u0447\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code> \u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2<\/mark><\/code> \u043f\u044b\u0442\u0430\u044e\u0442\u0441\u044f \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">change () <\/mark><\/code>\u0432 \u043e\u0434\u043d\u043e \u0438 \u0442\u043e \u0436\u0435 \u0432\u0440\u0435\u043c\u044f, \u0438 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0433\u043e\u043d\u043a\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 (<strong>data race<\/strong>), \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043e\u0431\u0435 \u0437\u0430\u0434\u0430\u0447\u0438 \u043f\u044b\u0442\u0430\u044e\u0442\u0441\u044f \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">x<\/mark><\/code> \u0432 \u043e\u0434\u043d\u043e \u0438 \u0442\u043e \u0436\u0435 \u0432\u0440\u0435\u043c\u044f.&nbsp;<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.50.07.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"672\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.50.07-1024x672.png\" alt=\"\" class=\"wp-image-16535\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.50.07-1024x672.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.50.07-300x197.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.50.07-768x504.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.50.07-1536x1008.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.50.07-457x300.png 457w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.50.07.png 1588w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0441\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u043d\u0430\u0448 \u043a\u043b\u0430\u0441\u0441 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">class Dummy<\/mark><\/code> \u0438 \u0430\u043a\u0442\u043e\u0440&nbsp;<code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor Dummy<\/mark><\/code>, \u0438 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c, \u043a\u0430\u043a \u043e\u043d\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u0443\u044e\u0442&nbsp; \u0432 \u043f\u043e\u0445\u043e\u0436\u0435\u0439 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438, \u043a\u043e\u0433\u0434\u0430 \u0434\u0432\u0435 \u0437\u0430\u0434\u0430\u0447\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1 <\/mark><\/code>\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2<\/mark><\/code> \u043f\u044b\u0442\u0430\u044e\u0442\u0441\u044f \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u043e\u0434\u043d\u043e \u0438 \u0442\u043e \u0436\u0435 \u0432\u0440\u0435\u043c\u044f:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Actor.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"592\" height=\"454\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Actor.gif\" alt=\"\" class=\"wp-image-16537\"\/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0412\u044b \u0432\u0438\u0434\u0438\u0442\u0435, \u0447\u0442\u043e \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0441 \u0430\u043a\u0442\u043e\u0440\u043e\u043c <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code> \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430 \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code>, \u0430 \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2 <\/mark><\/code>\u0431\u0443\u0434\u0435\u0442 \u0436\u0434\u0430\u0442\u044c \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code>, \u0438 \u043a\u043e\u0433\u0434\u0430 \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1 <\/mark><\/code>\u0437\u0430\u0432\u0435\u0440\u0448\u0438\u0442\u0441\u044f, \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">change ()<\/mark><\/code>, \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2<\/mark><\/code> \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0442. \u042d\u0442\u043e\u0442 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u043f\u043e \u0441\u0443\u0442\u0438 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442 \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">x<\/mark><\/code> \u0432 \u043e\u0434\u043d\u043e \u0438 \u0442\u043e \u0436\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u043e\u0431\u0435\u0438\u0445 \u0437\u0430\u0434\u0430\u0447. \u0418\u043c\u0435\u043d\u043d\u043e \u0442\u0430\u043a&nbsp; \u0442\u0430\u043a \u0430\u043a\u0442\u043e\u0440\u044b <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code> \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0430\u044e\u0442 \u0433\u043e\u043d\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0435 (<strong>data races<\/strong>).<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0422\u043e\u0447\u043a\u0430 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <span style=\"font-weight: 400;\"><strong>Suspension poin<\/strong><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0443\u0441\u043b\u043e\u0436\u043d\u0438\u043c \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u044e, \u0434\u043e\u0431\u0430\u0432\u0438\u0432 \u0430\u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u044b\u0439 \u0432\u044b\u0437\u043e\u0432 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">change ()<\/mark><\/code> \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">await<\/mark><\/code>:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.52.14.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.52.14-1024x420.png\" alt=\"\" class=\"wp-image-16538\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.52.14-1024x420.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.52.14-300x123.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.52.14-768x315.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.52.14-1536x630.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.52.14-500x205.png 500w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.52.14.png 1604w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0414\u0435\u043b\u0430\u044f \u044d\u0442\u043e, \u043c\u044b, \u043f\u043e \u0441\u0443\u0442\u0438, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0442\u043e\u0447\u043a\u0443 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point<\/strong> \u0432\u043d\u0443\u0442\u0440\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">change ()<\/mark><\/code>.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0422\u0435\u043f\u0435\u0440\u044c, \u0447\u0442\u043e \u043f\u0440\u043e\u0438\u0437\u043e\u0439\u0434\u0435\u0442, \u043a\u043e\u0433\u0434\u0430 \u0434\u0432\u0435 \u0437\u0430\u0434\u0430\u0447\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code> \u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2 <\/mark><\/code>\u043f\u043e\u043f\u044b\u0442\u0430\u044e\u0442\u0441\u044f \u0432\u044b\u0437\u0432\u0430\u0442\u044c  \u0444\u0443\u043d\u043a\u0446\u0438\u044e <\/span><code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\"><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">change<\/span><\/span> ()<\/mark><\/code> <span style=\"font-weight: 400;\">\u0432 \u043e\u0434\u043d\u043e \u0438 \u0442\u043e \u0436\u0435 \u0432\u0440\u0435\u043c\u044f?<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.53.17.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"570\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.53.17-1024x570.png\" alt=\"\" class=\"wp-image-16539\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.53.17-1024x570.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.53.17-300x167.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.53.17-768x428.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.53.17-1536x856.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.53.17-500x279.png 500w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.53.17.png 1594w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0413\u043b\u044f\u0434\u044f \u043d\u0430 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0443, \u0433\u0434\u0435 \u0440\u043e\u0437\u043e\u0432\u0430\u044f \u043f\u0443\u043d\u043a\u0442\u0438\u0440\u043d\u0430\u044f \u043b\u0438\u043d\u0438\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u0442\u043e\u0447\u043a\u0443 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point<\/strong>, \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0432\u0438\u0434\u0435\u0442\u044c, \u0447\u0442\u043e \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code> \u0432\u043e\u0439\u0434\u0435\u0442 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">change ()<\/mark><\/code>, \u0434\u043e\u0441\u0442\u0438\u0433\u043d\u0435\u0442 \u0442\u043e\u0447\u043a\u0438 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point <\/strong>\u0438 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430. \u041a\u043e\u0433\u0434\u0430 \u0437\u0430\u0434\u0430\u0447\u0430&nbsp; <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1 <\/mark><\/code>\u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430, \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2<\/mark><\/code> \u0432\u043e\u0439\u0434\u0435\u0442 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">change ()<\/mark><\/code>.&nbsp;<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Reentrancy.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"384\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Reentrancy.gif\" alt=\"\" class=\"wp-image-16540\"\/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0422\u0430\u043a\u043e\u0433\u043e \u0440\u043e\u0434\u0430 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u044f, \u043a\u043e\u0433\u0434\u0430 \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2<\/mark><\/code> \u0432\u0445\u043e\u0434\u0438\u0442 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">change () <\/mark><\/code>\u0434\u043e \u0442\u043e\u0433\u043e, \u043a\u0430\u043a \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code> \u0431\u044b\u043b\u0430 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0430, \u0438 \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f <strong>reentrancy<\/strong>, \u0438, \u0435\u0441\u043b\u0438 \u0432\u044b \u0432\u043d\u0438\u043c\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u043d\u0430 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0443, \u0432\u044b \u0437\u0430\u043c\u0435\u0442\u0438\u0442\u0435, \u0447\u0442\u043e \u0434\u043e\u0441\u0442\u0443\u043f \u043a <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">x<\/mark><\/code> \u0432\u0441\u0435\u0433\u0434\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 (sequential) \u043a\u0430\u043a \u0434\u043e, \u0442\u0430\u043a \u0438 \u043f\u043e\u0441\u043b\u0435 \u0442\u043e\u0447\u043a\u0438 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point<\/strong>, \u044d\u0442\u043e \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430\u043c, \u0447\u0442\u043e \u0434\u0430\u0436\u0435 \u043a\u043e\u0433\u0434\u0430 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 <strong>reentrancy<\/strong>, \u0430\u043a\u0442\u043e\u0440&nbsp; <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code> \u0432\u0441\u0435 \u0435\u0449\u0435 \u0434\u0435\u043b\u0430\u0435\u0442 \u0442\u043e, \u0447\u0442\u043e \u0434\u043e\u043b\u0436\u0435\u043d \u0434\u0435\u043b\u0430\u0442\u044c, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0433\u043e\u043d\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 (<strong>data race<\/strong>).<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0425\u043e\u0440\u043e\u0448\u043e, \u0442\u0435\u043f\u0435\u0440\u044c, \u043a\u043e\u0433\u0434\u0430 \u0432\u044b \u043f\u043e\u043d\u044f\u043b\u0438, \u0447\u0442\u043e \u0442\u0430\u043a\u043e\u0435 <strong>reentrancy<\/strong> \u0430\u043a\u0442\u043e\u0440\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code>, \u043f\u043e\u0437\u0432\u043e\u043b\u044c\u0442\u0435 \u043c\u043d\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u044c \u0432\u0430\u043c \u0432\u043e\u0437\u043d\u0438\u043a\u0448\u0443\u044e \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0443, \u043a\u043e\u0442\u043e\u0440\u0443\u044e \u043e\u043d \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u043d\u043e\u0441\u0438\u0442\u044c.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u0440\u0438\u043c\u0435\u0440 \u0441 \u0431\u0430\u043d\u043a\u043e\u0432\u0441\u043a\u0438\u043c \u0441\u0447\u0435\u0442\u043e\u043c actor BankAccount<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0430\u043a\u0442\u043e\u0440 \u0431\u0430\u043d\u043a\u043e\u0432\u0441\u043a\u043e\u0433\u043e \u0441\u0447\u0435\u0442\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor BankAccount<\/mark><\/code> \u0441 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">var balance<\/mark><\/code> \u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">func withDraw<\/mark><\/code>:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.56.18.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"611\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.56.18-1024x611.png\" alt=\"\" class=\"wp-image-16542\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.56.18-1024x611.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.56.18-300x179.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.56.18-768x458.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.56.18-1536x916.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.56.18-500x298.png 500w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.56.18.png 1610w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">&#8230; , \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043c\u044b \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0431\u0430\u043b\u0430\u043d\u0441 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">balance<\/mark><\/code>:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.04.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"623\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.04-1024x623.png\" alt=\"\" class=\"wp-image-16543\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.04-1024x623.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.04-300x183.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.04-768x468.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.04-1536x935.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.04-493x300.png 493w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.04.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">&#8230; \u0430 \u0437\u0430\u0442\u0435\u043c \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0443\u0435\u043c \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">authorizeTransaction ():<\/mark><\/code><\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.50.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"656\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.50-1024x656.png\" alt=\"\" class=\"wp-image-16544\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.50-1024x656.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.50-300x192.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.50-768x492.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.50-1536x984.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.50-468x300.png 468w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.57.50.png 1602w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">&nbsp;&#8230; \u0438 \u043f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e \u0432\u044b\u0447\u0438\u0442\u0430\u0435\u043c \u0438\u0437 \u0431\u0430\u043b\u0430\u043d\u0441\u0430&nbsp; <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">balance<\/mark><\/code> \u0441\u043d\u0438\u043c\u0430\u0435\u043c\u0443\u044e \u0441\u0440 \u0441\u0447\u0435\u0442\u0430 \u0441\u0443\u043c\u043c\u0443 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">amount<\/mark><\/code>:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.58.32.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"624\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.58.32-1024x624.png\" alt=\"\" class=\"wp-image-16545\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.58.32-1024x624.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.58.32-300x183.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.58.32-768x468.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.58.32-1536x936.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.58.32-493x300.png 493w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.58.32.png 1622w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u041e\u0431\u0440\u0430\u0442\u0438\u0442\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435, \u0447\u0442\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">authorizeTransaction ()<\/mark><\/code> \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0430\u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u043e\u0439 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">async <\/mark><\/code>\u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439, \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u0435\u0435 \u0442\u043e\u0447\u043a\u043e\u0439 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">withdraw(_ amount: Int)<\/mark><\/code>:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.59.29.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"549\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.59.29-1024x549.png\" alt=\"\" class=\"wp-image-16546\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.59.29-1024x549.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.59.29-300x161.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.59.29-768x412.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.59.29-1536x824.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.59.29-500x268.png 500w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-19.59.29.png 1574w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u043c \u043c\u0430\u0441\u0448\u0442\u0430\u0431 \u0438 \u0441\u043e\u0441\u0440\u0435\u0434\u043e\u0442\u043e\u0447\u0438\u043c\u0441\u044f \u043d\u0430 \u044d\u0442\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">withdraw (_ amount: Int)<\/mark><\/code>. \u0414\u043e\u043f\u0443\u0441\u0442\u0438\u043c, \u0443 \u043d\u0430\u0441 \u0435\u0441\u0442\u044c \u0434\u0432\u0430 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u043d\u0430 \u0441\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0441\u0443\u043c\u043c\u044b, \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u044f\u0449\u0438\u0435 \u0432 \u043e\u0434\u043d\u043e \u0438 \u0442\u043e \u0436\u0435 \u0432\u0440\u0435\u043c\u044f, \u043f\u0435\u0440\u0432\u044b\u0439 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code> \u043d\u0430 $800 \u0438 \u0432\u0442\u043e\u0440\u043e\u0439 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2<\/mark><\/code> \u043d\u0430 $500 \u0441 \u0431\u0430\u043b\u0430\u043d\u0441\u043e\u043c \u0441\u0447\u0435\u0442\u0430 $1 000:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.00.21.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"471\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.00.21-1024x471.png\" alt=\"\" class=\"wp-image-16547\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.00.21-1024x471.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.00.21-300x138.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.00.21-768x353.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.00.21-1536x707.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.00.21-500x230.png 500w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.00.21.png 1604w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u041c\u044b \u043e\u0436\u0438\u0434\u0430\u0435\u043c, \u0447\u0442\u043e \u043f\u0435\u0440\u0432\u0430\u044f \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044f <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code> \u043f\u0440\u043e\u0439\u0434\u0435\u0442, a \u0432\u0442\u043e\u0440\u0430\u044f <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2 <\/mark><\/code>\u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043a\u043b\u043e\u043d\u0435\u043d\u0430 \u0438\u0437-\u0437\u0430 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0431\u0430\u043b\u0430\u043d\u0441\u0430, \u043d\u043e&nbsp; \u0442\u0430\u043a \u043d\u0435 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442. <br>\u041d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435 \u0432\u043e\u0442 \u0447\u0442\u043e \u043f\u0440\u043e\u0438\u0437\u043e\u0448\u043b\u043e.&nbsp;<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screen-Recording-2025-01-18-at-20.06.35.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"370\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screen-Recording-2025-01-18-at-20.06.35.gif\" alt=\"\" class=\"wp-image-16548\"\/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0417\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043d\u0438\u043c\u0430\u0435\u0442 $800 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c\u0441\u044f, \u043e\u043d\u0430 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442 \u0431\u0430\u043b\u0430\u043d\u0441 <span style=\"font-weight: 400;\"><code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">balance<\/mark><\/code><\/span>, \u0430 \u0437\u0430\u0442\u0435\u043c \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0438\u0442 \u043a \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044f, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0431\u0430\u043b\u0430\u043d\u0441 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u0435\u043d. \u0418 \u043d\u0430 \u044d\u0442\u043e\u043c \u044d\u0442\u0430\u043f\u0435 \u0438\u0437-\u0437\u0430 <strong>reentrancy<\/strong> \u0437\u0430\u0434\u0430\u0447\u0430&nbsp; <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2 <\/mark><\/code>\u0432\u043e\u0439\u0434\u0435\u0442 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">withdraw(_ amount: Int)&nbsp;<\/mark><\/code> \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442 \u0441\u0432\u043e\u044e \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u0443\u044e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u0431\u0430\u043b\u0430\u043d\u0441\u0430 <span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">balance<\/mark><\/code><\/span><\/span><\/span>\u043c<span style=\"font-weight: 400;\">, \u0438 \u0442\u0430\u043a \u043a\u0430\u043a \u0431\u0430\u043b\u0430\u043d\u0441 <span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">balance<\/mark><\/code><\/span><\/span><\/span> <span style=\"font-weight: 400;\">\u0432\u0441\u0435 \u0435\u0449\u0435 $1000 \u043d\u0430 \u044d\u0442\u043e\u043c \u044d\u0442\u0430\u043f\u0435, \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2<\/mark><\/code> \u0442\u0430\u043a\u0436\u0435 \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430, \u043e\u043d\u0430 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0443\u0435\u0442 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044e.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0422\u0435\u043f\u0435\u0440\u044c \u043f\u043e\u0441\u043b\u0435 \u0442\u043e\u0433\u043e, \u043a\u0430\u043a \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code> \u043f\u043e\u043b\u0443\u0447\u0438\u0442 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u044e, \u043e\u043d\u0430 \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430 \u0438 \u0441\u043d\u0438\u043c\u0435\u0442 800 $ \u0441\u043e \u0441\u0447\u0435\u0442\u0430. \u0417\u0430\u0442\u0435\u043c \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2<\/mark><\/code> \u0438 \u0441\u043d\u0438\u043c\u0435\u0442 $500 \u0441\u043e \u0441\u0447\u0435\u0442\u0430, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u0447\u0435\u0433\u043e \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u043c \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0431\u0430\u043b\u0430\u043d\u0441 <span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">balance<\/mark><\/code><\/span><\/span><\/span><\/span> <span style=\"font-weight: 400;\">-$300 \u043d\u0430 \u0441\u0447\u0435\u0442\u0435.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0418 \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u043e, \u0447\u0442\u043e \u044d\u0442\u043e \u043d\u0435 \u0442\u043e, \u0447\u0442\u043e \u043c\u044b \u0445\u043e\u0442\u0438\u043c, \u0447\u0442\u043e-\u0442\u043e \u043f\u043e\u0448\u043b\u043e \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e. \u041e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u043f\u0440\u0438\u0447\u0438\u043d\u0430 \u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u0430\u043b\u0438\u0447\u0438\u0438 \u0442\u043e\u0447\u043a\u0438 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point<\/strong>, \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0449\u0435\u0439 <strong>reentrancy<\/strong>.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0417\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2 <\/mark><\/code>\u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u0431\u0430\u043b\u0430\u043d\u0441\u0430 \u0434\u043e \u0442\u043e\u0433\u043e, \u043a\u0430\u043a \u0437\u0430\u0434\u0430\u0447\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 1<\/mark><\/code> \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u043b\u0430 \u0432\u0441\u044e \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044e. \u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u043b\u043e \u0437\u0430\u0434\u0430\u0447\u0435 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">Task 2 <\/mark><\/code>\u043f\u0440\u043e\u0439\u0442\u0438 \u043f\u0440\u043e\u0439\u0442\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u0431\u0430\u043b\u0430\u043d\u0441\u0430, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u0431\u0430\u043b\u0430\u043d\u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u0435\u043d.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u042d\u0442\u0430 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u0430\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u043d\u0435\u0436\u0435\u043b\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u043c\u0443 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u043c\u0443 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0438\u0440\u0443\u044e\u0449\u0435\u043c\u0443 \u0431\u0430\u043b\u0430\u043d\u0441\u0443 \u0441\u0447\u0435\u0442\u0430. <br>\u0422\u0430\u043a \u043a\u0430\u043a \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 <strong>reentrancy<\/strong><\/span>?<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.02.43-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"264\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.02.43-1-1024x264.png\" alt=\"\" class=\"wp-image-16557\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.02.43-1-1024x264.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.02.43-1-300x77.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.02.43-1-768x198.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.02.43-1-1536x397.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.02.43-1-500x129.png 500w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.02.43-1.png 1596w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\"><strong>\u041f\u0435\u0440\u0432\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u043e\u0439<\/strong> \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430\u043b\u0438\u0447\u0438\u0435&nbsp; \u0442\u043e\u0447\u043a\u0438 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point<\/strong>, <strong>reentrancy <\/strong>\u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u043e\u0433\u0434\u0430, \u043a\u043e\u0433\u0434\u0430 \u0435\u0441\u0442\u044c \u0442\u043e\u0447\u043a\u0430 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point<\/strong> <br>\u0412\u043e <strong>\u0432\u0442\u043e\u0440\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0435<\/strong> \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0443\u0431\u0435\u0434\u0438\u0442\u044c\u0441\u044f, \u0447\u0442\u043e \u043d\u0435\u0442 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c\u0443 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044e \u0434\u043e \u0438 \u043f\u043e\u0441\u043b\u0435 \u0442\u043e\u0447\u043a\u0438 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point<\/strong>, \u0435\u0441\u043b\u0438 \u044d\u0442\u043e \u0442\u0430\u043a, \u0442\u043e \u0441\u043a\u043e\u0440\u0435\u0435 \u0432\u0441\u0435\u0433\u043e \u0443 \u043d\u0430\u0441&nbsp; \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 <strong>reentrancy <\/strong>&nbsp;\u0432 \u0430\u043a\u0442\u043e\u0440\u0430\u0445 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code>.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Actor \u0441 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u044b\u043c \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435\u043c reentrancy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u041a\u0430\u043a \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0441\u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0430\u043a\u0442\u043e\u0440 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code>, \u0447\u0442\u043e\u0431\u044b \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442\u044c <strong>reentrancy<\/strong>?<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u041e\u0434\u0438\u043d \u043f\u043e\u0434\u0445\u043e\u0434, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c &#8212; \u044d\u0442\u043e \u0432\u0441\u0435\u0433\u0434\u0430 \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u043a \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c\u0443 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044e \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u043e, \u0442\u043e \u0435\u0441\u0442\u044c \u0431\u0435\u0437 \u0447\u0442\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u0437\u0430\u043f\u0438\u0441\u0438 <strong>\u0447\u0435\u0440\u0435\u0437<\/strong> \u0442\u043e\u0447\u043a\u0443 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point<\/strong>. <br>\u0422\u0430\u043a \u0447\u0442\u043e \u0434\u043b\u044f \u043d\u0430\u0448\u0435\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u0430 \u0441 \u0431\u0430\u043d\u043a\u043e\u0432\u0441\u043a\u0438\u043c \u0441\u0447\u0435\u0442\u043e\u043c <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">BankAccount<\/mark><\/code> \u043f\u0440\u044f\u043c\u043e \u0441\u0435\u0439\u0447\u0430\u0441 \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044e <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">authorizeTransaction() <\/mark><\/code>\u043f\u0435\u0440\u0435\u0434 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u043e\u0439 \u0431\u0430\u043b\u0430\u043d\u0441\u0430, \u0447\u0442\u043e\u0431\u044b \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c\u0443 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044e, \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0431\u0430\u043b\u0430\u043d\u0441 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">balance<\/mark><\/code>:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.03.25-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"433\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.03.25-1-1024x433.png\" alt=\"\" class=\"wp-image-16556\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.03.25-1-1024x433.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.03.25-1-300x127.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.03.25-1-768x325.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.03.25-1-1536x649.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.03.25-1-500x211.png 500w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.03.25-1.png 1604w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u041d\u043e \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u044d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043d\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e, \u0442\u0430\u043a \u0447\u0442\u043e \u0432 \u0442\u0430\u043a\u043e\u0439 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438 \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u043f\u0435\u0440\u0435\u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0430\u043a\u0442\u043e\u0440\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code> \u043f\u043e\u0441\u043b\u0435 \u0442\u043e\u0447\u043a\u0438 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point<\/strong>.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.04.23-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"465\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.04.23-1-1024x465.png\" alt=\"\" class=\"wp-image-16555\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.04.23-1-1024x465.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.04.23-1-300x136.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.04.23-1-768x349.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.04.23-1-1536x697.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.04.23-1-500x227.png 500w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.04.23-1.png 1604w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u041d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0443\u0431\u0435\u0434\u0438\u0442\u044c\u0441\u044f, \u0447\u0442\u043e \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u043f\u043e\u043c\u0435\u043d\u044f\u043b\u043e\u0441\u044c, \u043f\u043e\u043a\u0430 \u0437\u0430\u0434\u0430\u0447\u0430 \u0431\u044b\u043b\u0430 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0434\u043b\u044f \u043d\u0430\u0448\u0435\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u0430 \u0432\u0441\u0435, \u0447\u0442\u043e \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c, \u044d\u0442\u043e \u043f\u0435\u0440\u0435\u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0431\u0430\u043b\u0430\u043d\u0441 \u0441\u0447\u0435\u0442 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">balance<\/mark><\/code> \u043f\u043e\u0441\u043b\u0435 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">authorizeTransaction ()<\/mark><\/code>.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0432\u044b\u0432\u043e\u0434\u044b<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0410\u043a\u0442\u043e\u0440\u044b <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code> \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0433\u043e\u043d\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 (<strong>data race<\/strong>), \u043d\u043e \u044d\u0442\u043e \u043d\u0435 \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u0442 \u043d\u0430\u0441 \u043e\u0442 \u043f\u0440\u043e\u0431\u043b\u0435\u043c, \u0432\u044b\u0437\u0432\u0430\u043d\u043d\u044b\u0445 <strong>reentrancy.<\/strong><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u044e \u0441 <strong>reentrancy<\/strong>, \u043d\u0430\u0439\u0434\u044f \u0442\u043e\u0447\u043a\u0443 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 <strong>Suspension point <\/strong>\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0432 \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c\u0443 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044e <strong>\u0447\u0435\u0440\u0435\u0437<\/strong> \u0442\u043e\u0447\u043a\u0443 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438. \u0412\u0441\u0435\u0433\u0434\u0430 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u0438\u0440\u0443\u0439\u0442\u0435 \u0430\u043a\u0442\u043e\u0440\u044b <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code> \u0442\u0430\u043a, \u0447\u0442\u043e\u0431\u044b \u0434\u043e\u0441\u0442\u0443\u043f \u043a&nbsp; \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c\u0443 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044e \u0431\u044b\u043b \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u044b\u043c.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0415\u0441\u043b\u0438 \u044d\u0442\u043e \u043d\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e, \u0442\u043e \u043f\u0435\u0440\u0435\u043f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435 \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0435 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0430\u043a\u0442\u043e\u0440\u0430 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code> <strong>\u043f\u043e\u0441\u043b\u0435<\/strong> \u0442\u043e\u0447\u043a\u0438 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.06.34-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"462\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.06.34-1-1024x462.png\" alt=\"\" class=\"wp-image-16554\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.06.34-1-1024x462.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.06.34-1-300x135.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.06.34-1-768x346.png 768w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.06.34-1-1536x693.png 1536w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.06.34-1-500x226.png 500w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-25-at-20.06.34-1.png 1614w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0443\u0437\u043d\u0430\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0435 \u043e\u0431 \u0430\u043a\u0442\u043e\u0440\u0430\u0445 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code> \u0438 <strong>reentrancy<\/strong> \u0432 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u044f <a href=\"https:\/\/swiftsenpai.com\/Swift\/actor-reentrancy-problem\/\">https:\/\/swiftsenpai.com\/Swift\/actor-reentrancy-problem\/<\/a>.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 reentrancy \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0430\u043a\u0442\u043e\u0440\u0430\u0445 <code><mark style=\"background-color:#e2e2e2\" class=\"has-inline-color\">actor<\/mark><\/code>, \u043d\u043e \u0438 \u0432<a href=\"https:\/\/habr.com\/ru\/articles\/320152\/\" title=\"\"> GCD<\/a>.<span style=\"font-weight: 400;\"><br><br><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u042d\u0442\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0441\u0442\u0430\u0442\u044c\u0438 The Swift Actor Pitfall: Understanding and Managing Reentrancy. \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u044f \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u044e \u044d\u0442\u0443 \u0432\u0430\u0436\u043d\u0443\u044e \u0442\u0435\u043c\u0443 \u201c\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor\u201d, \u0442\u0430\u043a \u0447\u0442\u043e \u0435\u0441\u043b\u0438 \u0432\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 \u0441\u043e Swift \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0434\u043e\u043b\u0433\u043e, \u0441\u043a\u043e\u0440\u0435\u0435 \u0432\u0441\u0435\u0433\u043e, \u0432\u044b \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0438\u0441\u044c \u0441 \u044d\u0442\u0438\u043c. \u041f\u043e\u0437\u0432\u043e\u043b\u044c\u0442\u0435 \u043c\u043d\u0435 \u0434\u0430\u0442\u044c &hellip; <a href=\"https:\/\/bestkora.com\/IosDeveloper\/%d0%bf%d0%be%d0%b4%d0%b2%d0%be%d0%b4%d0%bd%d1%8b%d0%b5-%d0%ba%d0%b0%d0%bc%d0%bd%d0%b8-swift-actor-%d0%bf%d0%be%d0%bd%d0%b8%d0%bc%d0%b0%d0%bd%d0%b8%d0%b5-%d0%b8-%d1%83%d0%bf%d1%80%d0%b0%d0%b2%d0%bb\/\">\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":[125,124],"tags":[130,127,129,126],"class_list":["post-16530","post","type-post","status-publish","format-standard","hentry","category-concurrency","category-swift-6","tag-actor","tag-concurrency","tag-reentrancy","tag-swift-6"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u042d\u0442\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0441\u0442\u0430\u0442\u044c\u0438 The Swift Actor Pitfall: Understanding and Managing Reentrancy. \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u044f \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u044e \u044d\u0442\u0443 \u0432\u0430\u0436\u043d\u0443\u044e \u0442\u0435\u043c\u0443 \u201c\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor\u201d, \u0442\u0430\u043a \u0447\u0442\u043e \u0435\u0441\u043b\u0438 \u0432\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 \u0441\u043e Swift \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0434\u043e\u043b\u0433\u043e, \u0441\u043a\u043e\u0440\u0435\u0435 \u0432\u0441\u0435\u0433\u043e, \u0432\u044b \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0438\u0441\u044c \u0441 \u044d\u0442\u0438\u043c. \u041f\u043e\u0437\u0432\u043e\u043b\u044c\u0442\u0435 \u043c\u043d\u0435 \u0434\u0430\u0442\u044c \u0432\u0430\u043c \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0430\u043a\u0442\u043e\u0440\u043e\u0432 actor \u2014 \u044d\u0442\u043e \u0441\u0441\u044b\u043b\u043e\u0447\u043d\u044b\u0439 (reference) \u0422\u0418\u041f, \u043f\u043e\u0445\u043e\u0436\u0438\u0439 \u043d\u0430 \u043a\u043b\u0430\u0441\u0441 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\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 \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.\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor: \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 Reentrancy | \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 property=\"og:description\" content=\"\u042d\u0442\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0441\u0442\u0430\u0442\u044c\u0438 The Swift Actor Pitfall: Understanding and Managing Reentrancy. \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u044f \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u044e \u044d\u0442\u0443 \u0432\u0430\u0436\u043d\u0443\u044e \u0442\u0435\u043c\u0443 \u201c\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor\u201d, \u0442\u0430\u043a \u0447\u0442\u043e \u0435\u0441\u043b\u0438 \u0432\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 \u0441\u043e Swift \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0434\u043e\u043b\u0433\u043e, \u0441\u043a\u043e\u0440\u0435\u0435 \u0432\u0441\u0435\u0433\u043e, \u0432\u044b \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0438\u0441\u044c \u0441 \u044d\u0442\u0438\u043c. \u041f\u043e\u0437\u0432\u043e\u043b\u044c\u0442\u0435 \u043c\u043d\u0435 \u0434\u0430\u0442\u044c \u0432\u0430\u043c \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0430\u043a\u0442\u043e\u0440\u043e\u0432 actor \u2014 \u044d\u0442\u043e \u0441\u0441\u044b\u043b\u043e\u0447\u043d\u044b\u0439 (reference) \u0422\u0418\u041f, \u043f\u043e\u0445\u043e\u0436\u0438\u0439 \u043d\u0430 \u043a\u043b\u0430\u0441\u0441 class, \u043d\u043e\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/bestkora.com\/IosDeveloper\/%d0%bf%d0%be%d0%b4%d0%b2%d0%be%d0%b4%d0%bd%d1%8b%d0%b5-%d0%ba%d0%b0%d0%bc%d0%bd%d0%b8-swift-actor-%d0%bf%d0%be%d0%bd%d0%b8%d0%bc%d0%b0%d0%bd%d0%b8%d0%b5-%d0%b8-%d1%83%d0%bf%d1%80%d0%b0%d0%b2%d0%bb\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-01-25T14:40:59+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-02-24T13:12:07+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor: \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 Reentrancy | \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=\"\u042d\u0442\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0441\u0442\u0430\u0442\u044c\u0438 The Swift Actor Pitfall: Understanding and Managing Reentrancy. \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u044f \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u044e \u044d\u0442\u0443 \u0432\u0430\u0436\u043d\u0443\u044e \u0442\u0435\u043c\u0443 \u201c\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor\u201d, \u0442\u0430\u043a \u0447\u0442\u043e \u0435\u0441\u043b\u0438 \u0432\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 \u0441\u043e Swift \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0434\u043e\u043b\u0433\u043e, \u0441\u043a\u043e\u0440\u0435\u0435 \u0432\u0441\u0435\u0433\u043e, \u0432\u044b \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0438\u0441\u044c \u0441 \u044d\u0442\u0438\u043c. \u041f\u043e\u0437\u0432\u043e\u043b\u044c\u0442\u0435 \u043c\u043d\u0435 \u0434\u0430\u0442\u044c \u0432\u0430\u043c \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0430\u043a\u0442\u043e\u0440\u043e\u0432 actor \u2014 \u044d\u0442\u043e \u0441\u0441\u044b\u043b\u043e\u0447\u043d\u044b\u0439 (reference) \u0422\u0418\u041f, \u043f\u043e\u0445\u043e\u0436\u0438\u0439 \u043d\u0430 \u043a\u043b\u0430\u0441\u0441 class, \u043d\u043e\" \/>\n\t\t<script type=\"application\/ld+json\" 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\u043a\u0430\u043c\u043d\u0438 Swift Actor: \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 Reentrancy | \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.","description":"\u042d\u0442\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0441\u0442\u0430\u0442\u044c\u0438 The Swift Actor Pitfall: Understanding and Managing Reentrancy. \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u044f \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u044e \u044d\u0442\u0443 \u0432\u0430\u0436\u043d\u0443\u044e \u0442\u0435\u043c\u0443 \u201c\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor\u201d, \u0442\u0430\u043a \u0447\u0442\u043e \u0435\u0441\u043b\u0438 \u0432\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 \u0441\u043e Swift \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0434\u043e\u043b\u0433\u043e, \u0441\u043a\u043e\u0440\u0435\u0435 \u0432\u0441\u0435\u0433\u043e, \u0432\u044b \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0438\u0441\u044c \u0441 \u044d\u0442\u0438\u043c. \u041f\u043e\u0437\u0432\u043e\u043b\u044c\u0442\u0435 \u043c\u043d\u0435 \u0434\u0430\u0442\u044c \u0432\u0430\u043c \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0430\u043a\u0442\u043e\u0440\u043e\u0432 actor \u2014 \u044d\u0442\u043e \u0441\u0441\u044b\u043b\u043e\u0447\u043d\u044b\u0439 (reference) \u0422\u0418\u041f, \u043f\u043e\u0445\u043e\u0436\u0438\u0439 \u043d\u0430 \u043a\u043b\u0430\u0441\u0441 class, \u043d\u043e","inLanguage":"ru-RU","isPartOf":{"@id":"https:\/\/bestkora.com\/IosDeveloper\/#website"},"breadcrumb":{"@id":"https:\/\/bestkora.com\/IosDeveloper\/%d0%bf%d0%be%d0%b4%d0%b2%d0%be%d0%b4%d0%bd%d1%8b%d0%b5-%d0%ba%d0%b0%d0%bc%d0%bd%d0%b8-swift-actor-%d0%bf%d0%be%d0%bd%d0%b8%d0%bc%d0%b0%d0%bd%d0%b8%d0%b5-%d0%b8-%d1%83%d0%bf%d1%80%d0%b0%d0%b2%d0%bb\/#breadcrumblist"},"author":{"@id":"https:\/\/bestkora.com\/IosDeveloper\/author\/tatiana-lornilovagmail-com\/#author"},"creator":{"@id":"https:\/\/bestkora.com\/IosDeveloper\/author\/tatiana-lornilovagmail-com\/#author"},"datePublished":"2025-01-25T14:40:59+00:00","dateModified":"2025-02-24T13:12:07+00:00"},{"@type":"WebSite","@id":"https:\/\/bestkora.com\/IosDeveloper\/#website","url":"https:\/\/bestkora.com\/IosDeveloper\/","name":"\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.","description":"\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 \" \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 iOS \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439\" 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 \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.","inLanguage":"ru-RU","publisher":{"@id":"https:\/\/bestkora.com\/IosDeveloper\/#person"}}]},"og:locale":"ru_RU","og:site_name":"\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. | \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 \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":"\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor: \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 Reentrancy | \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.","og:description":"\u042d\u0442\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0441\u0442\u0430\u0442\u044c\u0438 The Swift Actor Pitfall: Understanding and Managing Reentrancy. \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u044f \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u044e \u044d\u0442\u0443 \u0432\u0430\u0436\u043d\u0443\u044e \u0442\u0435\u043c\u0443 \u201c\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor\u201d, \u0442\u0430\u043a \u0447\u0442\u043e \u0435\u0441\u043b\u0438 \u0432\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 \u0441\u043e Swift \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0434\u043e\u043b\u0433\u043e, \u0441\u043a\u043e\u0440\u0435\u0435 \u0432\u0441\u0435\u0433\u043e, \u0432\u044b \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0438\u0441\u044c \u0441 \u044d\u0442\u0438\u043c. \u041f\u043e\u0437\u0432\u043e\u043b\u044c\u0442\u0435 \u043c\u043d\u0435 \u0434\u0430\u0442\u044c \u0432\u0430\u043c \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0430\u043a\u0442\u043e\u0440\u043e\u0432 actor \u2014 \u044d\u0442\u043e \u0441\u0441\u044b\u043b\u043e\u0447\u043d\u044b\u0439 (reference) \u0422\u0418\u041f, \u043f\u043e\u0445\u043e\u0436\u0438\u0439 \u043d\u0430 \u043a\u043b\u0430\u0441\u0441 class, 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Swift Actor Pitfall: Understanding and Managing Reentrancy. \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u044f \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u044e \u044d\u0442\u0443 \u0432\u0430\u0436\u043d\u0443\u044e \u0442\u0435\u043c\u0443 \u201c\u041f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043a\u0430\u043c\u043d\u0438 Swift Actor\u201d, \u0442\u0430\u043a \u0447\u0442\u043e \u0435\u0441\u043b\u0438 \u0432\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 \u0441\u043e Swift \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0434\u043e\u043b\u0433\u043e, \u0441\u043a\u043e\u0440\u0435\u0435 \u0432\u0441\u0435\u0433\u043e, \u0432\u044b \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0438\u0441\u044c \u0441 \u044d\u0442\u0438\u043c. \u041f\u043e\u0437\u0432\u043e\u043b\u044c\u0442\u0435 \u043c\u043d\u0435 \u0434\u0430\u0442\u044c \u0432\u0430\u043c \u0431\u044b\u0441\u0442\u0440\u043e\u0435 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