{"id":11760,"date":"2023-03-13T04:54:28","date_gmt":"2023-03-13T01:24:28","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/handling-asynchronous-data-in-flutter-the-power-of-streams-54n6\/"},"modified":"2023-03-13T04:54:28","modified_gmt":"2023-03-13T01:24:28","slug":"handling-asynchronous-data-in-flutter-the-power-of-streams-54n6","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/handling-asynchronous-data-in-flutter-the-power-of-streams-54n6\/","title":{"rendered":"\u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0641\u0644\u0648\u062a\u0631 &#8211; \u0642\u062f\u0631\u062a \u062c\u0631\u06cc\u0627\u0646 \u0647\u0627"},"content":{"rendered":"<div data-article-id=\"1398115\" id=\"article-body\">\n<p>Flutter \u06cc\u06a9 \u0686\u0627\u0631\u0686\u0648\u0628 \u062a\u0648\u0633\u0639\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0648\u0628\u0627\u06cc\u0644 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\u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0627\u0633\u062a\u0631\u06cc\u0645 \u0641\u0644\u0627\u062a\u0631\u060c \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0622\u0646 \u0648 \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right 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6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/handling-asynchronous-data-in-flutter-the-power-of-streams-54n6\/#%D8%A7%D8%B3%D8%AA%D8%B1%DB%8C%D9%85_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >\u0627\u0633\u062a\u0631\u06cc\u0645 \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/handling-asynchronous-data-in-flutter-the-power-of-streams-54n6\/#%D8%A7%D9%86%D9%88%D8%A7%D8%B9_%D8%AC%D8%B1%DB%8C%D8%A7%D9%86\" >\u0627\u0646\u0648\u0627\u0639 \u062c\u0631\u06cc\u0627\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/handling-asynchronous-data-in-flutter-the-power-of-streams-54n6\/#%D9%86%D8%AD%D9%88%D9%87_%DA%A9%D8%A7%D8%B1_%D8%A8%D8%A7_Streams\" >\u0646\u062d\u0648\u0647 \u06a9\u0627\u0631 \u0628\u0627 Streams<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/handling-asynchronous-data-in-flutter-the-power-of-streams-54n6\/#%D8%A7%D8%B2_%D9%85%D9%88%D8%A7%D8%B1%D8%AF_Stream_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >\u0627\u0632 \u0645\u0648\u0627\u0631\u062f Stream \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/handling-asynchronous-data-in-flutter-the-power-of-streams-54n6\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B3%D8%AA%D8%B1%DB%8C%D9%85_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  \u0627\u0633\u062a\u0631\u06cc\u0645 \u0686\u06cc\u0633\u062a\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062c\u0631\u06cc\u0627\u0646 flutter \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u067e\u0631\u062f\u0627\u0632\u0634 \u0648 \u0645\u0635\u0631\u0641 \u0634\u0648\u062f.  \u062f\u0631 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646\u060c \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u067e\u06cc\u0648\u0633\u062a\u0647 \u062f\u0631 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u067e\u06cc\u0648\u0633\u062a\u0647 \u0628\u0647 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 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\u062c\u0631\u06cc\u0627\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0648 \u0646\u0648\u0639 \u0627\u0633\u062a\u0631\u06cc\u0645 \u062f\u0631 \u0641\u0644\u0627\u062a\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c<\/p>\n<p><strong>\u062c\u0631\u06cc\u0627\u0646 \u0627\u0634\u062a\u0631\u0627\u06a9 \u062a\u06a9<\/strong><\/p>\n<p>\u062c\u0631\u06cc\u0627\u0646\u06cc \u06a9\u0647 \u0641\u0642\u0637 \u06cc\u06a9 \u0628\u0627\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0622\u0646 \u06af\u0648\u0634 \u062f\u0627\u062f.  \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0645\u0635\u0631\u0641 \u0634\u062f\u060c \u062c\u0631\u06cc\u0627\u0646 \u0628\u0633\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p><strong>\u067e\u062e\u0634 \u062c\u0631\u06cc\u0627\u0646\u06cc<\/strong><\/p>\n<p>\u062c\u0631\u06cc\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06a9\u0631\u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0622\u0646 \u06af\u0648\u0634 \u062f\u0627\u062f.  \u0686\u0646\u062f\u06cc\u0646 \u0645\u0634\u062a\u0631\u06a9 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u0628\u0647 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u06af\u0648\u0634 \u062f\u0647\u0646\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%D8%AD%D9%88%D9%87_%DA%A9%D8%A7%D8%B1_%D8%A8%D8%A7_Streams\"><\/span>\n<p>  \u0646\u062d\u0648\u0647 \u06a9\u0627\u0631 \u0628\u0627 Streams<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u0627\u0633\u062a\u0631\u06cc\u0645 \u0647\u0627 \u062f\u0631 Flutter\u060c \u0645\u0631\u0627\u062d\u0644 \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u062f\u063a\u0627\u0645 \u0645\u0648\u062b\u0631 \u0627\u0633\u062a\u0631\u06cc\u0645 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u062f\u0646\u0628\u0627\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 1<\/strong><\/p>\n<p>\u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f <code>dart:async<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight dart\"><code><span class=\"kn\">import<\/span> <span class=\"s\">'dart:async'<\/span><span class=\"o\">;<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0631\u0627 <code>dart:async<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062f\u0631 Dart \u0648 Flutter \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p><strong>\u06af\u0627\u0645 2<\/strong><\/p>\n<p>\u06cc\u06a9 \u0634\u06cc StreamController \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight dart\"><code><span class=\"kd\">final<\/span> <span class=\"n\">StreamController<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">_controller<\/span> <span class=\"o\">=<\/span> <span class=\"n\">StreamController<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;();<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 Flutter\u060c \u0634\u06cc StreamController \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0627\u06cc\u062c\u0627\u062f\u060c \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u06af\u0648\u0634 \u062f\u0627\u062f\u0646 \u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0647\u0627 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0645\u0627 \u06cc\u06a9 StreamController \u062c\u062f\u06cc\u062f \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u0639\u062f\u0627\u062f \u0635\u062d\u06cc\u062d \u0645\u06cc \u0633\u0627\u0632\u06cc\u0645.<\/p>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 3<\/strong><\/p>\n<p>\u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight dart\"><code><span class=\"n\">_controller<\/span><span class=\"o\">.<\/span><span class=\"na\">sink<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\n<span class=\"n\">_controller<\/span><span class=\"o\">.<\/span><span class=\"na\">sink<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">);<\/span>\n<span class=\"n\">_controller<\/span><span class=\"o\">.<\/span><span class=\"na\">sink<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648\u06cc\u0698\u06af\u06cc StreamController sink \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u062f\u0627\u062f\u0647 \u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0645\u0627 \u0633\u0647 \u0645\u0642\u062f\u0627\u0631 \u0635\u062d\u06cc\u062d \u0631\u0627 \u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645: 1\u060c 2\u060c \u0648 3.<\/p>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 4<\/strong><\/p>\n<p>\u06cc\u06a9 \u0634\u06cc StreamSubscription \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight dart\"><code><span class=\"kd\">final<\/span> <span class=\"n\">StreamSubscription<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">_subscription<\/span> <span class=\"o\">=<\/span> <span class=\"n\">_controller<\/span><span class=\"o\">.<\/span><span class=\"na\">stream<\/span><span class=\"o\">.<\/span><span class=\"na\">listen<\/span><span class=\"p\">((<\/span><span class=\"n\">event<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"n\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">event<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0634\u06cc <code>_subscription<\/code> \u0628\u0631\u0627\u06cc \u06af\u0648\u0634 \u062f\u0627\u062f\u0646 \u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a.  StreamController&#8217;s <code>listen<\/code> \u0645\u062a\u062f \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u062c\u062f\u06cc\u062f\u06cc \u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0627\u0636\u0627\u0641\u0647 \u0634\u0648\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0645\u0627 \u0627\u0632 <code>print<\/code> \u062a\u0627\u0628\u0639\u06cc \u0628\u0631\u0627\u06cc \u0686\u0627\u067e \u0645\u0642\u062f\u0627\u0631 \u0647\u0631 \u0631\u0648\u06cc\u062f\u0627\u062f \u062c\u062f\u06cc\u062f \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644.<\/p>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 5<\/strong><\/p>\n<p>\u0627\u0634\u06cc\u0627\u0621 StreamSubscription \u0648 StreamController \u0631\u0627 \u0628\u0628\u0646\u062f\u06cc\u062f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight dart\"><code><span class=\"n\">_subscription<\/span><span class=\"o\">.<\/span><span class=\"na\">onDone<\/span><span class=\"p\">(()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"n\">_controller<\/span><span class=\"o\">.<\/span><span class=\"na\">close<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u0634\u062a\u0631\u0627\u06a9 Stream&#8217;s <code>onDone<\/code> \u0645\u062a\u062f \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u067e\u0633 \u0627\u0632 \u067e\u0627\u06cc\u0627\u0646 \u0627\u0634\u062a\u0631\u0627\u06a9\u060c \u06af\u0648\u0634 \u062f\u0627\u062f\u0646 \u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0645\u0627 StreamController \u0631\u0627 \u0635\u062f\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>close<\/code> \u0631\u0648\u0634\u06cc \u0628\u0631\u0627\u06cc \u0628\u0633\u062a\u0646 \u062c\u0631\u06cc\u0627\u0646 \u0648 \u0627\u0646\u062a\u0634\u0627\u0631 \u0647\u0631 \u06af\u0648\u0646\u0647 \u0645\u0646\u0627\u0628\u0639 \u0645\u0631\u062a\u0628\u0637.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627\u0631\u0646\u062f\u0647 \u0628\u0627 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645\u060c<\/p>\n<p>\u0645\u0627 \u0627\u06a9\u0646\u0648\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0633\u062a\u0631\u06cc\u0645 \u0647\u0627\u060c \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u067e\u06cc\u0634\u062e\u0648\u0627\u0646 \u0627\u0648\u0644\u06cc\u0647 \u0631\u0627 \u062a\u0648\u0633\u0639\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f\u060c \u06a9\u0647 \u0645\u0641\u0627\u0647\u06cc\u0645\u06cc \u0631\u0627 \u06a9\u0647 \u062a\u0627\u06a9\u0646\u0648\u0646 \u0622\u0645\u0648\u062e\u062a\u0647 \u0627\u06cc\u0645 \u0631\u0627 \u062f\u0631 \u0628\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight dart\"><code><span class=\"kn\">import<\/span> <span class=\"s\">'package:flutter\/material.dart'<\/span><span class=\"o\">;<\/span>\n<span class=\"kn\">import<\/span> <span class=\"s\">'dart:async'<\/span><span class=\"o\">;<\/span>\n\n<span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n <span class=\"n\">runApp<\/span><span class=\"p\">(<\/span><span class=\"kd\">const<\/span> <span class=\"n\">MyApp<\/span><span class=\"p\">());<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">class<\/span> <span class=\"nc\">MyApp<\/span> <span class=\"kd\">extends<\/span> <span class=\"n\">StatelessWidget<\/span> <span class=\"p\">{<\/span>\n <span class=\"kd\">const<\/span> <span class=\"n\">MyApp<\/span><span class=\"p\">({<\/span><span class=\"k\">super<\/span><span class=\"o\">.<\/span><span class=\"na\">key<\/span><span class=\"p\">});<\/span>\n\n <span class=\"c1\">\/\/ This widget is the root of your application.<\/span>\n <span class=\"nd\">@override<\/span>\n <span class=\"n\">Widget<\/span> <span class=\"n\">build<\/span><span class=\"p\">(<\/span><span class=\"n\">BuildContext<\/span> <span class=\"n\">context<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n   <span class=\"k\">return<\/span> <span class=\"n\">MaterialApp<\/span><span class=\"p\">(<\/span>\n     <span class=\"nl\">title:<\/span> <span class=\"s\">'Flutter Demo'<\/span><span class=\"p\">,<\/span>\n     <span class=\"nl\">theme:<\/span> <span class=\"n\">ThemeData<\/span><span class=\"p\">(<\/span>\n       <span class=\"nl\">primarySwatch:<\/span> <span class=\"n\">Colors<\/span><span class=\"o\">.<\/span><span class=\"na\">blue<\/span><span class=\"p\">,<\/span>\n     <span class=\"p\">),<\/span>\n     <span class=\"nl\">home:<\/span> <span class=\"kd\">const<\/span> <span class=\"n\">MyHomePage<\/span><span class=\"p\">(<\/span><span class=\"nl\">title:<\/span> <span class=\"s\">'Flutter Demo Home Page'<\/span><span class=\"p\">),<\/span>\n   <span class=\"p\">);<\/span>\n <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">class<\/span> <span class=\"nc\">MyHomePage<\/span> <span class=\"kd\">extends<\/span> <span class=\"n\">StatefulWidget<\/span> <span class=\"p\">{<\/span>\n <span class=\"kd\">const<\/span> <span class=\"n\">MyHomePage<\/span><span class=\"p\">({<\/span><span class=\"k\">super<\/span><span class=\"o\">.<\/span><span class=\"na\">key<\/span><span class=\"p\">,<\/span> <span class=\"kd\">required<\/span> <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">title<\/span><span class=\"p\">});<\/span>\n\n <span class=\"kd\">final<\/span> <span class=\"kt\">String<\/span> <span class=\"n\">title<\/span><span class=\"p\">;<\/span>\n\n <span class=\"nd\">@override<\/span>\n <span class=\"n\">State<\/span><span class=\"p\">&lt;<\/span><span class=\"n\">MyHomePage<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">createState<\/span><span class=\"p\">()<\/span> <span class=\"o\">=<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">_MyHomePageState<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">class<\/span> <span class=\"nc\">_MyHomePageState<\/span> <span class=\"kd\">extends<\/span> <span class=\"n\">State<\/span><span class=\"p\">&lt;<\/span><span class=\"n\">MyHomePage<\/span><span class=\"p\">&gt;<\/span> <span class=\"p\">{<\/span>\n <span class=\"kd\">final<\/span> <span class=\"n\">StreamController<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">_streamController<\/span> <span class=\"o\">=<\/span> <span class=\"n\">StreamController<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;();<\/span>\n\n <span class=\"n\">Stream<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;<\/span> <span class=\"kd\">get<\/span> <span class=\"n\">counterStream<\/span> <span class=\"o\">=<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">_streamController<\/span><span class=\"o\">.<\/span><span class=\"na\">stream<\/span><span class=\"p\">;<\/span>\n\n <span class=\"kt\">int<\/span> <span class=\"n\">_counter<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\n\n <span class=\"nd\">@override<\/span>\n <span class=\"kt\">void<\/span> <span class=\"n\">dispose<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n   <span class=\"n\">_streamController<\/span><span class=\"o\">.<\/span><span class=\"na\">close<\/span><span class=\"p\">();<\/span>\n   <span class=\"k\">super<\/span><span class=\"o\">.<\/span><span class=\"na\">dispose<\/span><span class=\"p\">();<\/span>\n <span class=\"p\">}<\/span>\n\n <span class=\"kt\">void<\/span> <span class=\"n\">_incrementCounter<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n   <span class=\"n\">_counter<\/span><span class=\"o\">++<\/span><span class=\"p\">;<\/span>\n   <span class=\"n\">_streamController<\/span><span class=\"o\">.<\/span><span class=\"na\">sink<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"p\">(<\/span><span class=\"n\">_counter<\/span><span class=\"p\">);<\/span>\n <span class=\"p\">}<\/span>\n\n <span class=\"nd\">@override<\/span>\n <span class=\"n\">Widget<\/span> <span class=\"n\">build<\/span><span class=\"p\">(<\/span><span class=\"n\">BuildContext<\/span> <span class=\"n\">context<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n   <span class=\"k\">return<\/span> <span class=\"n\">Scaffold<\/span><span class=\"p\">(<\/span>\n     <span class=\"nl\">appBar:<\/span> <span class=\"n\">AppBar<\/span><span class=\"p\">(<\/span>\n       <span class=\"nl\">title:<\/span> <span class=\"n\">Text<\/span><span class=\"p\">(<\/span><span class=\"n\">widget<\/span><span class=\"o\">.<\/span><span class=\"na\">title<\/span><span class=\"p\">),<\/span>\n     <span class=\"p\">),<\/span>\n     <span class=\"nl\">body:<\/span> <span class=\"n\">Center<\/span><span class=\"p\">(<\/span>\n       <span class=\"nl\">child:<\/span> <span class=\"n\">Column<\/span><span class=\"p\">(<\/span>\n           <span class=\"nl\">mainAxisAlignment:<\/span> <span class=\"n\">MainAxisAlignment<\/span><span class=\"o\">.<\/span><span class=\"na\">center<\/span><span class=\"p\">,<\/span>\n           <span class=\"nl\">children:<\/span> <span class=\"p\">&lt;<\/span><span class=\"n\">Widget<\/span><span class=\"p\">&gt;[<\/span>\n             <span class=\"kd\">const<\/span> <span class=\"n\">Text<\/span><span class=\"p\">(<\/span>\n               <span class=\"s\">'You have pushed the button this many times:'<\/span><span class=\"p\">,<\/span>\n             <span class=\"p\">),<\/span>\n             <span class=\"n\">StreamBuilder<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;(<\/span>\n               <span class=\"nl\">stream:<\/span> <span class=\"n\">counterStream<\/span><span class=\"p\">,<\/span>\n               <span class=\"nl\">initialData:<\/span> <span class=\"n\">_counter<\/span><span class=\"p\">,<\/span>\n               <span class=\"nl\">builder:<\/span> <span class=\"p\">(<\/span><span class=\"n\">BuildContext<\/span> <span class=\"n\">context<\/span><span class=\"p\">,<\/span> <span class=\"n\">AsyncSnapshot<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">snapshot<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n                 <span class=\"k\">return<\/span> <span class=\"n\">Text<\/span><span class=\"p\">(<\/span>\n                   <span class=\"s\">'<\/span><span class=\"si\">${snapshot.data}<\/span><span class=\"s\">'<\/span><span class=\"p\">,<\/span>\n                   <span class=\"nl\">style:<\/span> <span class=\"n\">Theme<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"p\">(<\/span><span class=\"n\">context<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"na\">textTheme<\/span><span class=\"o\">.<\/span><span class=\"na\">headlineMedium<\/span><span class=\"p\">,<\/span>\n                 <span class=\"p\">);<\/span>\n               <span class=\"p\">},<\/span>\n             <span class=\"p\">),<\/span>\n           <span class=\"p\">]),<\/span>\n     <span class=\"p\">),<\/span>\n     <span class=\"nl\">floatingActionButton:<\/span> <span class=\"n\">FloatingActionButton<\/span><span class=\"p\">(<\/span>\n       <span class=\"nl\">onPressed:<\/span> <span class=\"n\">_incrementCounter<\/span><span class=\"p\">,<\/span>\n       <span class=\"nl\">tooltip:<\/span> <span class=\"s\">'Increment'<\/span><span class=\"p\">,<\/span>\n       <span class=\"nl\">child:<\/span> <span class=\"kd\">const<\/span> <span class=\"n\">Icon<\/span><span class=\"p\">(<\/span><span class=\"n\">Icons<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"p\">),<\/span>\n     <span class=\"p\">),<\/span> <span class=\"c1\">\/\/ This trailing comma makes auto-formatting nicer for build methods.<\/span>\n   <span class=\"p\">);<\/span>\n <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0645\u0627 \u0627\u0632 \u0648\u06cc\u062c\u062a StreamBuilder \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645 \u06a9\u0647 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u0633\u062a\u0631\u06cc\u0645 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627\u06cc \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0627\u0633\u062a \u0648 \u0648\u06cc\u062c\u062a StreamBuilder \u0628\u0647 \u0627\u06cc\u0646 \u062c\u0631\u06cc\u0627\u0646 \u06af\u0648\u0634 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u062c\u062f\u06cc\u062f\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u0634\u0648\u062f\u060c \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u06cc\u062c\u062a StreamBuilder\u060c \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u0648 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u0622\u0646 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f.  \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u062f\u0648 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0645\u06cc \u06af\u06cc\u0631\u062f: \u06cc\u06a9 BuildContext \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0648 \u06cc\u06a9 AsyncSnapshot \u062d\u0627\u0648\u06cc \u062c\u062f\u06cc\u062f\u062a\u0631\u06cc\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u062c\u0631\u06cc\u0627\u0646.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B2_%D9%85%D9%88%D8%A7%D8%B1%D8%AF_Stream_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  \u0627\u0632 \u0645\u0648\u0627\u0631\u062f Stream \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0641\u0644\u0627\u062a\u0631\u060c \u0627\u0633\u062a\u0631\u06cc\u0645 \u0647\u0627 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0647\u0645\u0647 \u06a9\u0627\u0631\u0647 \u0627\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0637\u0631\u0642 \u0645\u062e\u062a\u0644\u0641 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u06af\u06cc\u0631\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0686\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c<\/p>\n<p><strong>\u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc \u0634\u0628\u06a9\u0647<\/strong><\/p>\n<p>\u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0648\u0627\u0642\u0639\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0631\u062f\u0647 \u0648 \u0622\u0646 \u0631\u0627 \u067e\u0631\u062f\u0627\u0632\u0634 \u06a9\u0646\u062f.<\/p>\n<p><strong>\u0627\u0646\u06cc\u0645\u06cc\u0634\u0646<\/strong><\/p>\n<p>\u0627\u0633\u062a\u0631\u06cc\u0645 \u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0648\u0636\u0639\u06cc\u062a \u0627\u0646\u06cc\u0645\u06cc\u0634\u0646 \u0631\u0627 \u062f\u0631 \u062d\u06cc\u0646 \u067e\u062e\u0634 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u0646\u062f.<\/p>\n<p><strong>\u0648\u0631\u0648\u062f\u06cc \u06a9\u0627\u0631\u0628\u0631<\/strong><\/p>\n<p>\u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627 \u062f\u0631 \u0641\u06cc\u0644\u062f\u0647\u0627 \u0648 \u062f\u06a9\u0645\u0647\u200c\u0647\u0627\u06cc \u0646\u0648\u0634\u062a\u0627\u0631\u06cc \u06af\u0648\u0634 \u062f\u0647\u0646\u062f \u0648 \u0648\u0636\u0639\u06cc\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0645\u062a\u0646\u0627\u0633\u0628 \u0628\u0627 \u0622\u0646 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<p><strong>\u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc<\/strong><\/p>\n<p>\u0627\u0632 \u0627\u0633\u062a\u0631\u06cc\u0645 \u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0636\u0639\u06cc\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.  \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062c\u0631\u06cc\u0627\u0646\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0646\u06af\u0627\u0645 \u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a\u060c \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627 \u0631\u0627 \u0645\u0646\u062a\u0634\u0631 \u06a9\u0646\u062f \u0648 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%D8%AA%DB%8C%D8%AC%D9%87\"><\/span>\n<p>  \u0646\u062a\u06cc\u062c\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u062c\u0646\u0628\u0647 \u0647\u0627\u06cc \u062a\u0648\u0633\u0639\u0647 Flutter \u0627\u0633\u062a.  \u0622\u0646\u0647\u0627 \u06a9\u0627\u0631\u0622\u0645\u062f\u060c \u06a9\u0627\u0631\u0628\u0631 \u067e\u0633\u0646\u062f \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0645\u0627\u0646\u0646\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc \u0634\u0628\u06a9\u0647\u060c \u0627\u0646\u06cc\u0645\u06cc\u0634\u0646 \u0647\u0627 \u0648 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&hellip;<\/p>\n","protected":false},"author":2,"featured_media":11761,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-11760","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/11760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=11760"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/11760\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/11761"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=11760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=11760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=11760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}