public event EventHandler<EventArgs> OperationUndone

Public Event OperationUndone As EventHandler(Of EventArgs)

public:
 event EventHandler<EventArgs^>^ OperationUndone {
	void add (EventHandler<EventArgs^>^ value);
	void remove (EventHandler<EventArgs^>^ value);
}

member OperationUndone : IEvent<EventHandler<EventArgs>,
    EventArgs>