SingletonExtensionHelperCheckInstanceNotExistsAsync - метод

Public Shared Function CheckInstanceNotExistsAsync ( 
	validationObject As Object,
	validationResult As IValidationResultBuilder,
	db As DbManager,
	builderFactory As IQueryBuilderFactory,
	cardType As CardType,
	Optional cancellationToken As CancellationToken = Nothing
) As Task

public:
static Task^ CheckInstanceNotExistsAsync(
	Object^ validationObject, 
	IValidationResultBuilder^ validationResult, 
	DbManager^ db, 
	IQueryBuilderFactory^ builderFactory, 
	CardType^ cardType, 
	CancellationToken cancellationToken = CancellationToken()
)

static member CheckInstanceNotExistsAsync : 
        validationObject : Object * 
        validationResult : IValidationResultBuilder * 
        db : DbManager * 
        builderFactory : IQueryBuilderFactory * 
        cardType : CardType * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task