{"id":27691,"date":"2023-06-21T23:45:31","date_gmt":"2023-06-21T20:15:31","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/the-double-not-operator-5a4l\/"},"modified":"2023-06-21T23:45:31","modified_gmt":"2023-06-21T20:15:31","slug":"the-double-not-operator-5a4l","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/the-double-not-operator-5a4l\/","title":{"rendered":"\u0639\u0645\u0644\u06af\u0631 double not (!!)"},"content":{"rendered":"<div data-article-id=\"1512219\" id=\"article-body\">\n<p>\u062f\u0631 \u062d\u0648\u0632\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc\u060c \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u062a\u0627 \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u0648\u06cc \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0648 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645.  \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u06a9\u0647 \u0627\u063a\u0644\u0628 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0631\u0627 \u063a\u0627\u0641\u0644\u06af\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0639\u0645\u0644\u06af\u0631 double not \u0627\u0633\u062a (<code>!!<\/code>).  \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u06cc \u067e\u0631\u062f\u0627\u0632\u062f \u06a9\u0647 \u0639\u0645\u0644\u06af\u0631 double not \u0686\u06cc\u0633\u062a\u060c \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0648 \u0686\u0631\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 \u0622\u0646 \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f.  \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc\u06cc \u0631\u0627 \u062f\u0631 \u0647\u0631 \u062f\u0648 \u0632\u0628\u0627\u0646 PHP \u0648 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u062f\u0648 \u0632\u0628\u0627\u0646\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f\u060c \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 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 ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 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\/the-double-not-operator-5a4l\/#Double_Not_Operator_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >Double Not Operator \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\/the-double-not-operator-5a4l\/#%DA%86%D8%B1%D8%A7_%D9%88_%D8%B2%D9%85%D8%A7%D9%86_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_Double_Not_Operator\" >\u0686\u0631\u0627 \u0648 \u0632\u0645\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Double Not Operator<\/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\/the-double-not-operator-5a4l\/#%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%D8%A7%D8%B2_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1_Double_Not_%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%D8%B4%D9%88%D8%AF\" >\u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 Double Not \u0627\u062c\u062a\u0646\u0627\u0628 \u0634\u0648\u062f<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Double_Not_Operator_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  Double Not Operator \u0686\u06cc\u0633\u062a\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0647\u0631 \u062f\u0648 PHP \u0648 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a (\u0648 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0632\u0628\u0627\u0646 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631)\u060c <code>!<\/code> \u0646\u0645\u0627\u062f \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a <code>NOT<\/code> \u0627\u067e\u0631\u0627\u062a\u0648\u0631.  \u0635\u062f\u0642 \u0639\u0645\u0644\u0648\u0646\u062f\u06cc \u06a9\u0647 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u0627\u0633\u062a \u0631\u0627 \u0646\u0641\u06cc \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06af\u0631 \u0645\u0642\u062f\u0627\u0631 \u062f\u0631\u0633\u062a \u0628\u0627\u0634\u062f (\u06cc\u0639\u0646\u06cc \u062f\u0631 \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0648\u0644\u06cc \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0634\u0648\u062f)\u060c <code>!<\/code> \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0646\u0627\u062f\u0631\u0633\u062a \u0648 \u0628\u0627\u0644\u0639\u06a9\u0633 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0645\u0627 \u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 double not (!!) \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0628\u0647 \u0622\u0646\u0686\u0647 \u062f\u0631 PHP \u0627\u0633\u062a \u067e\u0631\u062f\u0627\u062e\u062a\u0647 \u0627\u06cc\u0645.<\/p>\n<p>\u0639\u0645\u0644\u06af\u0631 double not (<code>!!<\/code>) \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0627\u0633\u062a <code>!<\/code> \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u062f\u0648\u0628\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647  \u0627\u0648\u0644\u06cc\u0646 <code>!<\/code> \u0639\u0645\u0644\u0648\u0646\u062f \u0631\u0627 \u0628\u0647 \u0646\u0642\u0637\u0647 \u0645\u0642\u0627\u0628\u0644 \u0628\u0648\u0644\u06cc \u062e\u0648\u062f \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0648\u0645\u06cc <code>!<\/code> \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0642\u0628 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.  \u0646\u062a\u06cc\u062c\u0647 \u0645\u0642\u062f\u0627\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0635\u0631\u06cc\u062d\u0627\u064b \u062f\u0631\u0633\u062a \u06cc\u0627 \u0646\u0627\u062f\u0631\u0633\u062a \u0627\u0633\u062a.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">truthyValue<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Hello, world!<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nx\">truthyValue<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: true<\/span>\n\n<span class=\"kd\">let<\/span> <span class=\"nx\">falsyValue<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">''<\/span><span class=\"p\">;<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nx\">falsyValue<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: false<\/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 \u0647\u0645\u06cc\u0646\u0637\u0648\u0631 \u062f\u0631 PHP:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight php\"><code><span class=\"nv\">$truthyValue<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'Hello, world!'<\/span><span class=\"p\">;<\/span>\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nv\">$truthyValue<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: bool(true)<\/span>\n\n<span class=\"nv\">$falsyValue<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">''<\/span><span class=\"p\">;<\/span>\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nv\">$falsyValue<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: bool(false)<\/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<h2><span class=\"ez-toc-section\" id=\"%DA%86%D8%B1%D8%A7_%D9%88_%D8%B2%D9%85%D8%A7%D9%86_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_Double_Not_Operator\"><\/span>\n<p>  \u0686\u0631\u0627 \u0648 \u0632\u0645\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Double Not Operator<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0639\u0645\u0644\u06af\u0631 double not \u0631\u0627\u0647\u06cc \u0633\u0631\u06cc\u0639 \u0648 \u0645\u062e\u062a\u0635\u0631 \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0647\u0631 \u0645\u0642\u062f\u0627\u0631 \u0628\u0647 \u0645\u0639\u0627\u062f\u0644 \u0628\u0648\u0644\u06cc \u0622\u0646 \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0628\u0647 \u0648\u06cc\u0698\u0647 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637\u06cc \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u062f\u0631\u0633\u062a\u06cc \u06cc\u0627 \u0646\u0627\u062f\u0631\u0633\u062a\u06cc \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0648 \u0646\u0647 \u0627\u0631\u0632\u0634 \u0648\u0627\u0642\u0639\u06cc \u0622\u0646 \u062f\u0627\u0631\u06cc\u062f.<\/p>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0628\u0647 \u062f\u0644\u06cc\u0644 \u062a\u0627\u06cc\u067e \u0622\u0632\u0627\u062f \u0632\u0628\u0627\u0646 \u0648 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646\u06a9\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 &#8220;\u0646\u0627\u062f\u0631\u0633\u062a&#8221; \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c <code>null<\/code>\u060c <code>undefined<\/code>\u060c <code>0<\/code>\u060c <code>NaN<\/code>\u060c \u0631\u0634\u062a\u0647 \u062e\u0627\u0644\u06cc \u0648 \u063a\u06cc\u0631\u0647).  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0643\u0631\u062f\u0646 <code>!!<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0639\u0627\u062f\u06cc \u0633\u0627\u0632\u06cc \u0627\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0647 \u06cc\u06a9 \u0628\u0648\u0644\u06cc \u0645\u0646\u0627\u0633\u0628 \u06a9\u0645\u06a9 \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 <code>!!<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">user<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n    <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">John Doe<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\n    <span class=\"c1\">\/\/ isAdmin property is missing<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">isAdmin<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">User is an admin<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">User is not an admin<\/span><span class=\"dl\">'<\/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>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0628\u0647 \u062f\u0644\u06cc\u0644 <code>isAdmin<\/code> \u06af\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c <code>!!user.isAdmin<\/code> \u0628\u0631 \u062e\u0648\u0627\u0647\u062f \u06af\u0634\u062a <code>false<\/code>\u060c \u0648 &#8220;\u06a9\u0627\u0631\u0628\u0631 \u0645\u062f\u06cc\u0631 \u0646\u06cc\u0633\u062a&#8221; \u0686\u0627\u067e \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n<p>\u062f\u0631 PHP\u060c <code>!!<\/code> \u0639\u0645\u0644\u06af\u0631 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0628\u0631\u0631\u0633\u06cc\u200c\u0647\u0627\u06cc \u0634\u0631\u0637\u06cc \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f\u060c \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631\u06cc \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0645\u0627\u0646\u0646\u062f \u00ab\u0646\u0627\u062f\u0631\u0633\u062a\u00bb \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u0646\u062f <code>0<\/code>\u060c <code>null<\/code>\u060c <code>false<\/code>\u060c \u0631\u0634\u062a\u0647 \u062e\u0627\u0644\u06cc \u0648 \u063a\u06cc\u0631\u0647<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight php\"><code><span class=\"nv\">$isAdmin<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\n\n<span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nv\">$isAdmin<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">echo<\/span> <span class=\"s1\">'User is an admin'<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">echo<\/span> <span class=\"s1\">'User is not an admin'<\/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<h2><span class=\"ez-toc-section\" id=\"%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%D8%A7%D8%B2_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1_Double_Not_%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%D8%B4%D9%88%D8%AF\"><\/span>\n<p>  \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 Double Not \u0627\u062c\u062a\u0646\u0627\u0628 \u0634\u0648\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 <code>!!<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f\u060c \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062e\u0648\u0627\u0646\u062f\u0646 \u06a9\u062f \u0631\u0627 \u062f\u0634\u0648\u0627\u0631\u062a\u0631 \u06a9\u0646\u062f\u060c \u0628\u0647 \u062e\u0635\u0648\u0635 \u0628\u0631\u0627\u06cc \u06a9\u0633\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 \u0627\u06cc\u0646 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0622\u0634\u0646\u0627 \u0646\u06cc\u0633\u062a\u0646\u062f.  \u0627\u06cc\u0646 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0635\u0631\u06cc\u062d \u0646\u06cc\u0633\u062a <code>Boolean()<\/code> \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u06cc\u0627 <code>(bool)<\/code> \u0631\u06cc\u062e\u062a\u0647 \u06af\u0631\u06cc \u062f\u0631 PHP \u06a9\u0647 \u0628\u0647 \u0647\u0645\u06cc\u0646 \u0646\u062a\u06cc\u062c\u0647 \u0645\u06cc \u0631\u0633\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0645\u0639\u0627\u062f\u0644 \u0628\u062f\u0648\u0646 <code>!!<\/code>:<\/p>\n<p>\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">truthyValue<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Hello, world!<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nb\">Boolean<\/span><span class=\"p\">(<\/span><span class=\"nx\">truthyValue<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Outputs: true<\/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>PHP:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight php\"><code><span class=\"nv\">$truthyValue<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'Hello, world!'<\/span><span class=\"p\">;<\/span>\n<span class=\"nb\">var_dump<\/span><span class=\"p\">((<\/span><span class=\"n\">bool<\/span><span class=\"p\">)<\/span><span class=\"nv\">$truthyValue<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: bool(true)<\/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\u06af\u0631 \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u0648 \u0648\u0636\u0648\u062d \u062f\u0631 \u0627\u0648\u0644\u0648\u06cc\u062a \u0647\u0633\u062a\u0646\u062f\u060c \u06cc\u0627 \u0627\u06af\u0631 \u0628\u0627 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627 \u0622\u0646 \u0622\u0634\u0646\u0627 \u0646\u0628\u0627\u0634\u0646\u062f <code>!!<\/code>\u060c \u0634\u0627\u06cc\u062f \u0628\u0647\u062a\u0631 \u0628\u0627\u0634\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0635\u0631\u06cc\u062d \u062a\u0631 \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>boolean<\/code> \u0645\u0639\u0627\u062f\u0644.<\/p>\n<p>\u0639\u0645\u0644\u06af\u0631 double not (<code>!!<\/code>) \u06cc\u06a9 \u0631\u0627\u0647 \u0633\u0631\u06cc\u0639\u060c \u0627\u06af\u0631 \u062a\u0627 \u062d\u062f\u0648\u062f\u06cc \u0631\u0645\u0632\u0622\u0644\u0648\u062f\u060c \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0647\u0631 \u0645\u0642\u062f\u0627\u0631 \u0628\u0647 \u06cc\u06a9 \u0628\u0648\u0644\u06cc \u062f\u0631 \u0632\u0628\u0627\u0646 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0648 PHP \u0627\u0633\u062a.  \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u06cc\u06a9 \u062a\u0631\u0641\u0646\u062f \u0647\u0648\u0634\u0645\u0646\u062f\u0627\u0646\u0647 \u0627\u0633\u062a \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f\u060c \u0628\u0647 \u06cc\u0627\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0642\u06cc\u0645\u062a \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u062a\u0645\u0627\u0645 \u0634\u0648\u062f.  \u0647\u0646\u06af\u0627\u0645 \u062a\u0635\u0645\u06cc\u0645 \u06af\u06cc\u0631\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u062f\u0631 \u06a9\u062f \u062e\u0648\u062f\u060c \u0627\u0632 \u0642\u0636\u0627\u0648\u062a \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0622\u0634\u0646\u0627\u06cc\u06cc \u062a\u06cc\u0645 \u062e\u0648\u062f \u0628\u0627 \u0686\u0646\u06cc\u0646 \u0646\u06a9\u0627\u062a \u0638\u0631\u06cc\u0641\u06cc \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u06cc\u06a9 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u0647 \u0628\u0627\u062a\u062c\u0631\u0628\u0647 \u0647\u0633\u062a\u06cc\u062f \u0648 \u0642\u0628\u0644\u0627\u064b \u0628\u0627 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 double not \u0645\u0648\u0627\u062c\u0647 \u0634\u062f\u0647 \u0627\u06cc\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u06af\u0648\u0627\u0647\u06cc\u0646\u0627\u0645\u0647 \u0627\u0635\u0648\u0644 PHP \u0648 \u06af\u0648\u0627\u0647\u06cc\u0646\u0627\u0645\u0647 \u0627\u0635\u0648\u0644 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0639\u0644\u0627\u0642\u0647 \u0645\u0646\u062f \u0634\u0648\u06cc\u062f.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u062f\u0631 \u062d\u0648\u0632\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc\u060c \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u062a\u0627 \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u0648\u06cc \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0648 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645. \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u06a9\u0647 \u0627\u063a\u0644\u0628 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0631\u0627 \u063a\u0627\u0641\u0644\u06af\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0639\u0645\u0644\u06af\u0631 double not \u0627\u0633\u062a (!!). \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u06cc \u067e\u0631\u062f\u0627\u0632\u062f \u06a9\u0647 \u0639\u0645\u0644\u06af\u0631 double not \u0686\u06cc\u0633\u062a\u060c \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0648 \u0686\u0631\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":27692,"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-27691","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\/27691","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=27691"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/27691\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/27692"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=27691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=27691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=27691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}