{"id":6896,"date":"2024-03-14T04:48:13","date_gmt":"2024-03-14T04:48:13","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-do-you-use-distinct-in-c\/"},"modified":"2025-08-02T09:32:22","modified_gmt":"2025-08-02T09:32:22","slug":"how-do-you-use-distinct-in-c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-do-you-use-distinct-in-c\/","title":{"rendered":"C# Distinct Method: Remove Duplicates"},"content":{"rendered":"<p>In C#, you can use the Distinct method of LINQ (Language Integrated Query) to retrieve unique elements from a collection. The Distinct method removes duplicate elements in the collection, keeping only one unique instance of each element.<\/p>\n<p>Here is a simple example demonstrating how to use the Distinct method:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">using<\/span> System;\r\n<span class=\"hljs-keyword\">using<\/span> System.Collections.Generic;\r\n<span class=\"hljs-keyword\">using<\/span> System.Linq;\r\n\r\n<span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Program<\/span>\r\n{\r\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">Main<\/span>()<\/span>\r\n    {\r\n        List&lt;<span class=\"hljs-built_in\">int<\/span>&gt; numbers = <span class=\"hljs-keyword\">new<\/span> List&lt;<span class=\"hljs-built_in\">int<\/span>&gt; { <span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span> };\r\n\r\n        <span class=\"hljs-keyword\">var<\/span> distinctNumbers = numbers.Distinct();\r\n\r\n        <span class=\"hljs-keyword\">foreach<\/span> (<span class=\"hljs-keyword\">var<\/span> number <span class=\"hljs-keyword\">in<\/span> distinctNumbers)\r\n        {\r\n            Console.WriteLine(number);\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>In the example above, we first created a list of integers containing duplicate elements. Then we used the Distinct method to retrieve unique elements and output them to the console. The output result is:<\/p>\n<pre class=\"post-pre\"><code>1\r\n2\r\n3\r\n4\r\n5\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>In C#, you can use the Distinct method of LINQ (Language Integrated Query) to retrieve unique elements from a collection. The Distinct method removes duplicate elements in the collection, keeping only one unique instance of each element. Here is a simple example demonstrating how to use the Distinct method: using System; using System.Collections.Generic; using System.Linq; [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[274,4740,8648,4170,774],"class_list":["post-6896","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-c","tag-c-collections","tag-distinct-method","tag-linq","tag-remove-duplicates"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C# Distinct Method: Remove Duplicates - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to use C# Distinct method to remove duplicates from collections. Simple LINQ example included.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-do-you-use-distinct-in-c\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C# Distinct Method: Remove Duplicates\" \/>\n<meta property=\"og:description\" content=\"Learn how to use C# Distinct method to remove duplicates from collections. 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