ICardFileDeleteExecutionStrategyBackupAsync - метод

Function BackupAsync ( 
	fileID As Guid,
	userID As Guid,
	userName As String,
	queryExecutor As IQueryExecutor,
	queryBuilderFactory As IQueryBuilderFactory,
	cardMetadata As ICardMetadata,
	Optional cancellationToken As CancellationToken = Nothing
) As Task

Task^ BackupAsync(
	Guid fileID, 
	Guid userID, 
	String^ userName, 
	IQueryExecutor^ queryExecutor, 
	IQueryBuilderFactory^ queryBuilderFactory, 
	ICardMetadata^ cardMetadata, 
	CancellationToken cancellationToken = CancellationToken()
)

abstract BackupAsync : 
        fileID : Guid * 
        userID : Guid * 
        userName : string * 
        queryExecutor : IQueryExecutor * 
        queryBuilderFactory : IQueryBuilderFactory * 
        cardMetadata : ICardMetadata * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task