title: C# - Get the item type for Collection Types
body: <p>The items of <code>CookieCollection</code> collection are <code>Cookie</code>.
  The items of another Collection may be <code>SomeType</code> etc</p>
  
  <p>How can I find it out using reflection? 
  I need to get the item type for Collection Types.</p>
  
  <p>For example something <code>CookieCollection.ItemsType()</code> should return <code>Cookie</code></p>
  
  <p>possible?</p>