FileVaultServiceDeleteFolderAsync - метод

Public Function DeleteFolderAsync ( 
	folderID As Guid,
	Optional withoutBackup As Boolean = false,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of (actionID As Guid?, validationResult As ValidationResult))

public:
virtual Task<ValueTuple<Nullable<Guid>, ValidationResult^>>^ DeleteFolderAsync(
	Guid folderID, 
	bool withoutBackup = false, 
	CancellationToken cancellationToken = CancellationToken()
) sealed

abstract DeleteFolderAsync : 
        folderID : Guid * 
        ?withoutBackup : bool * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _withoutBackup = defaultArg withoutBackup false
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<ValueTuple<Nullable<Guid>, ValidationResult>> 
override DeleteFolderAsync : 
        folderID : Guid * 
        ?withoutBackup : bool * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _withoutBackup = defaultArg withoutBackup false
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<ValueTuple<Nullable<Guid>, ValidationResult>>