title: Using C++/CLI In Visual Studio 2013
body: <p>I'm trying to learn <a href="https://en.wikipedia.org/wiki/Managed_Extensions_for_C%2B%2B#Main_programmatic_changes_in_Managed_C.2B.2B" rel="nofollow noreferrer">C++/CLI</a>.</p>
  
  <p>I've tried this before in Visual Studio 2010 and it worked fine.</p>
  
  <p><a href="https://i.stack.imgur.com/l8oFk.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/l8oFk.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/TW2dT.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/TW2dT.png" alt="enter image description here"></a></p>
  
  <p>When I test this with Visual Studio 2013 / Update4 then I'm getting intellisense errors.</p>
  
  <blockquote>
    <p>Error : "#using" requires C++/CLI mode.</p>
  </blockquote>
  
  <p><a href="https://i.stack.imgur.com/fBUfm.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/fBUfm.png" alt="enter image description here"></a></p>
  
  <p>I've already set "Common Language Runtime support" of this project.</p>
  
  <p><a href="https://i.stack.imgur.com/i8e4Y.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/i8e4Y.png" alt="enter image description here"></a></p>
  
  <p>I did not understand what could be causing this problem.</p>