MessageProcessorGetCardIDAsync - метод

Protected Overridable Function GetCardIDAsync ( 
	taskID As Guid,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Guid?)

protected:
virtual Task<Nullable<Guid>>^ GetCardIDAsync(
	Guid taskID, 
	CancellationToken cancellationToken = CancellationToken()
)

abstract GetCardIDAsync : 
        taskID : Guid * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<Nullable<Guid>> 
override GetCardIDAsync : 
        taskID : Guid * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<Nullable<Guid>>