 <p><code>var ifExist = YourList.Any(lambda expression)</code> checking if <code>YourList&lt;T&gt;</code> contains object whitch fulifill lambda expression . It's only return <code>true</code> or <code>false</code>. If you want to have list of objects you should use <code>var YourNewList = YourList.Where(lambda expression).ToList()</code>.</p>