DataNodeValueChanged Event

public event Action<Object> ValueChanged

Public Event ValueChanged As Action(Of Object)

public:
virtual  event Action<Object^>^ ValueChanged {
	void add (Action<Object^>^ value);
	void remove (Action<Object^>^ value);
}

abstract ValueChanged : IEvent<Action<Object>,
    EventArgs>
override ValueChanged : IEvent<Action<Object>,
    EventArgs>