C# is currently supported, with refactoring&#x2F;navigation support.<p>See<p>- <a href="https:&#x2F;&#x2F;code.visualstudio.com&#x2F;docs&#x2F;languages&#x2F;overview" rel="nofollow">https:&#x2F;&#x2F;code.visualstudio.com&#x2F;docs&#x2F;languages&#x2F;overview</a><p>- <a href="https:&#x2F;&#x2F;code.visualstudio.com&#x2F;docs&#x2F;languages&#x2F;csharp" rel="nofollow">https:&#x2F;&#x2F;code.visualstudio.com&#x2F;docs&#x2F;languages&#x2F;csharp</a>