{"id":13618,"date":"2022-10-04T17:55:12","date_gmt":"2022-10-04T12:25:12","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-c-error-does-not-exist-in-the-current-context\/"},"modified":"2022-10-04T17:55:12","modified_gmt":"2022-10-04T12:25:12","slug":"solved-c-error-does-not-exist-in-the-current-context","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-c-error-does-not-exist-in-the-current-context\/","title":{"rendered":"[Solved] C# Error does not exist in the current context"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-15787979\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"15787979\" data-parentid=\"15787899\" data-score=\"6\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>C# is an object oriented Language and the main building block is the class.<br \/>\nYou can&#8217;t call a method defined inside a class without creating an instance of that class.<br \/>\n(Unless you declare the method static, but this is not really the matter here)<\/p>\n<p>So suppose you have this class<\/p>\n<pre><code>public class AClassOfMine\n{\n    public DateTime CalculateNewDate(DateTime newDate)\n    {\n      \/\/datetimecalculations\n      return calculatedDate;\n    }\n}\n<\/code><\/pre>\n<p>if you want to use that method you need an instance of that class<\/p>\n<pre><code>public void methodName(param,param)\n{ \n    foreach loop(param)\n    {\n        If (item != null)\n        {\n            DateTime newDate = item.Date.value;\n            AClassOfMine anInstance = new AClassOfMine();\n            item.item.date = anInstance.CalculateNewDate(newDate);\n        }\n    }\n}\n<\/code><\/pre>\n<p>of course the method <code>CalculateNewDate<\/code> is supposed to return a new date so your method signature should be changed accordingly. (Return a date)<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">3<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved C# Error does not exist in the current context <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] C# is an object oriented Language and the main building block is the class. You can&#8217;t call a method defined inside a class without creating an instance of that class. (Unless you declare the method static, but this is not really the matter here) So suppose you have this class public class AClassOfMine { &#8230; <a title=\"[Solved] C# Error does not exist in the current context\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-c-error-does-not-exist-in-the-current-context\/\" aria-label=\"More on [Solved] C# Error does not exist in the current context\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[324],"class_list":["post-13618","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] C# Error does not exist in the current context - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-c-error-does-not-exist-in-the-current-context\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] C# Error does not exist in the current context - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] C# is an object oriented Language and the main building block is the class. You can&#8217;t call a method defined inside a class without creating an instance of that class. (Unless you declare the method static, but this is not really the matter here) So suppose you have this class public class AClassOfMine { ... 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