public event EventHandler<SoProgressIndicatorTaskEventArg> OnBeginTask

Public Event OnBeginTask As EventHandler(Of SoProgressIndicatorTaskEventArg)

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

member OnBeginTask : IEvent<EventHandler<SoProgressIndicatorTaskEventArg>,
    SoProgressIndicatorTaskEventArg>