Raises the NotifyCollectionChangedEventHandler event.
            
 Declaration Syntax
 Declaration Syntax| C# | Visual Basic | Visual C++ | 
protected virtual void OnCollectionChanged( NotifyCollectionChangedEventArgs e )
Protected Overridable Sub OnCollectionChanged ( _ e As NotifyCollectionChangedEventArgs _ )
protected: virtual void OnCollectionChanged( NotifyCollectionChangedEventArgs^ e )
 Parameters
 Parameters- e (NotifyCollectionChangedEventArgs)
- Changed event arguments.