CardReaderReadCardAsync - метод

public Task<Card> ReadCardAsync(
	CancellationToken cancellationToken = default
)

Public Function ReadCardAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Card)

public:
Task<Card^>^ ReadCardAsync(
	CancellationToken cancellationToken = CancellationToken()
)

member ReadCardAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<Card>