Extended to IObservableCollection interface with an ItemsCleared event so subscribers observing the collection only to trigger 'Changed' events (versus subscribers observing the collection to wire/unwire themselves from the collection's items) can make use of the collection

git-svn-id: file:///srv/devel/repo-conversion/nusu@182 d2e56fa2-650e-0410-a79f-9358c0239efd

Source/Collections/IObservableCollection.cs

@@ -42,6 +42,9 @@ namespace Nuclex.Support.Collections {
     /// </remarks>
     event EventHandler Clearing;
 
+    /// <summary>Raised when the collection has been cleared of its items</summary>
+    event EventHandler Cleared;
+
   }
 
 } // namespace Nuclex.Support.Collections