public event EventHandler<EventArgs<T>> CompletedAsync

Public Event CompletedAsync As EventHandler(Of EventArgs(Of T))

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

member CompletedAsync : IEvent<EventHandler<EventArgs<'T>>,
    EventArgs<'T>>