NotificationButtonUIManagerIsExistNotificationsAsync - метод

public Task<bool> IsExistNotificationsAsync(
	CancellationToken cancellationToken = default
)

Public Function IsExistNotificationsAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Boolean)

public:
virtual Task<bool>^ IsExistNotificationsAsync(
	CancellationToken cancellationToken = CancellationToken()
) sealed

abstract IsExistNotificationsAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<bool> 
override IsExistNotificationsAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<bool>