ScanDocumentGeneratorTryGenerateAsync - метод

Public Function TryGenerateAsync ( 
	files As ITempFile(),
	Optional reportProgressActionAsync As Func(Of Double, CancellationToken, Task) = Nothing,
	Optional externalContext As Object = Nothing,
	Optional info As Dictionary(Of String, Object) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of (document As ScanDocument, temporaryFiles As List(Of ITempFile), temporaryFolders As List(Of ITempFolder)))

public:
Task<ValueTuple<ScanDocument^, List<ITempFile^>^, List<ITempFolder^>^>>^ TryGenerateAsync(
	array<ITempFile^>^ files, 
	Func<double, CancellationToken, Task^>^ reportProgressActionAsync = nullptr, 
	Object^ externalContext = nullptr, 
	Dictionary<String^, Object^>^ info = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

member TryGenerateAsync : 
        files : ITempFile[] * 
        ?reportProgressActionAsync : Func<float, CancellationToken, Task> * 
        ?externalContext : Object * 
        ?info : Dictionary<string, Object> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _reportProgressActionAsync = defaultArg reportProgressActionAsync null
        let _externalContext = defaultArg externalContext null
        let _info = defaultArg info null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<ValueTuple<ScanDocument, List<ITempFile>, List<ITempFolder>>>