title: How to use BS_SPLITBUTTON in c++
body: <p>I'm trying to create a dropdown menu but i cannot find any documentation neither on MSDN.</p>
  
  <pre><code>edit = CreateWindow("Button", "1h2f3d4", WS_BORDER |WS_CHILD | WS_VISIBLE | BS_SPLITBUTTON, 5, 30, 23, 20, hWnd, (HMENU) ID_EDIT, NULL, NULL);
  </code></pre>
  
  <p>it works, but it doesn't show anything in the button</p>