CustomNotificationSenderSendMessageAsync - метод

public Task SendMessageAsync(
	INotificationContext context,
	IList<INotification> notifications,
	CancellationToken cancellationToken = default
)

Public Function SendMessageAsync ( 
	context As INotificationContext,
	notifications As IList(Of INotification),
	Optional cancellationToken As CancellationToken = Nothing
) As Task

public:
virtual Task^ SendMessageAsync(
	INotificationContext^ context, 
	IList<INotification^>^ notifications, 
	CancellationToken cancellationToken = CancellationToken()
) sealed

abstract SendMessageAsync : 
        context : INotificationContext * 
        notifications : IList<INotification> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task 
override SendMessageAsync : 
        context : INotificationContext * 
        notifications : IList<INotification> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task