Visual Basic

Public Event ZoomChanged As EventHandler(Of ZoomChangedEventArgs)

C#

public event EventHandler<ZoomChangedEventArgs> ZoomChanged

Visual C++

public:
virtual  event EventHandler<ZoomChangedEventArgs^>^ ZoomChanged {
 void add (EventHandler<ZoomChangedEventArgs^>^ value);
 void remove (EventHandler<ZoomChangedEventArgs^>^ value);
}