NotificationViewModelOnClosedAsync - метод

protected override ValueTask OnClosedAsync(
	DeferredEventArgs e,
	CancellationToken cancellationToken = default
)

Protected Overrides Function OnClosedAsync ( 
	e As DeferredEventArgs,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask

protected:
virtual ValueTask OnClosedAsync(
	DeferredEventArgs^ e, 
	CancellationToken cancellationToken = CancellationToken()
) override

abstract OnClosedAsync : 
        e : DeferredEventArgs * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask 
override OnClosedAsync : 
        e : DeferredEventArgs * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask