title: Searching for specific member of List in c#
body: <p>I have three classes (Street, Shop , StartingPoint) inherited from class Event. 
  I created List<code>List&lt;Event&gt; eventList = new List&lt;Event&gt;();</code> and added them in List : <code>eventList.Add(new Street());</code> <code>eventList.Add(new Shop());</code>etc.
  How can i acces specific class ? For example i want  working only with Shop. How can i acces it ?</p>