IEDSProviderExtendDocumentAsync - метод

Function ExtendDocumentAsync ( 
	signatureBase64 As String,
	certificate As Byte(),
	getOriginalDocumentFunc As Func(Of CancellationToken, Task(Of Byte())),
	Optional profile As SignatureProfile? = Nothing,
	Optional info As Dictionary(Of String, Object) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of (ExtendedSignatureBase64 As String,  As List(Of SignatureValidationInfo)))

ValueTask<ValueTuple<String^, List<SignatureValidationInfo^>^>> ExtendDocumentAsync(
	String^ signatureBase64, 
	array<unsigned char>^ certificate, 
	Func<CancellationToken, Task<array<unsigned char>^>^>^ getOriginalDocumentFunc, 
	Nullable<SignatureProfile> profile = nullptr, 
	Dictionary<String^, Object^>^ info = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

abstract ExtendDocumentAsync : 
        signatureBase64 : string * 
        certificate : byte[] * 
        getOriginalDocumentFunc : Func<CancellationToken, Task<byte[]>> * 
        ?profile : Nullable<SignatureProfile> * 
        ?info : Dictionary<string, Object> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _profile = defaultArg profile null
        let _info = defaultArg info null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<ValueTuple<string, List<SignatureValidationInfo>>>