public event EventHandler<EventArgs<DateTime>> ElapsedPublic Event Elapsed As EventHandler(Of EventArgs(Of DateTime))public:
event EventHandler<EventArgs<DateTime>^>^ Elapsed {
void add (EventHandler<EventArgs<DateTime>^>^ value);
void remove (EventHandler<EventArgs<DateTime>^>^ value);
}function add_Elapsed(value);
function remove_Elapsed(value);