RichTextBoxAttachmentHelperDownloadAndAllocateContentAsync - метод

Public Shared Function DownloadAndAllocateContentAsync ( 
	fileId As Guid,
	cardStreamClientRepository As ICardStreamClientRepository,
	cardModel As ICardModel,
	Optional shouldConvertBeforePreview As Boolean = false,
	Optional useFileSatellite As Boolean = false,
	Optional satelliteId As Guid? = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of (LocalPath As String, Result As ValidationResult))

public:
static ValueTask<ValueTuple<String^, ValidationResult^>> DownloadAndAllocateContentAsync(
	Guid fileId, 
	ICardStreamClientRepository^ cardStreamClientRepository, 
	ICardModel^ cardModel, 
	bool shouldConvertBeforePreview = false, 
	bool useFileSatellite = false, 
	Nullable<Guid> satelliteId = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

static member DownloadAndAllocateContentAsync : 
        fileId : Guid * 
        cardStreamClientRepository : ICardStreamClientRepository * 
        cardModel : ICardModel * 
        ?shouldConvertBeforePreview : bool * 
        ?useFileSatellite : bool * 
        ?satelliteId : Nullable<Guid> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _shouldConvertBeforePreview = defaultArg shouldConvertBeforePreview false
        let _useFileSatellite = defaultArg useFileSatellite false
        let _satelliteId = defaultArg satelliteId null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<ValueTuple<string, ValidationResult>>