IPayloadSharedEventNotifierNotifyAsyncTPayload - метод

Function NotifyAsync(Of TPayload As IStorageSerializable) ( 
	eventID As Guid,
	payload As TPayload,
	Optional localOnly As Boolean = false,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask

generic<typename TPayload>
where TPayload : IStorageSerializable
ValueTask NotifyAsync(
	Guid eventID, 
	TPayload payload, 
	bool localOnly = false, 
	CancellationToken cancellationToken = CancellationToken()
)

abstract NotifyAsync : 
        eventID : Guid * 
        payload : 'TPayload * 
        ?localOnly : bool * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _localOnly = defaultArg localOnly false
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask  when 'TPayload : IStorageSerializable