FileExtensionsCreateFileAsync(IFileSource, Stream, String, IFileType, IFileCategory, IUser, FuncIFileCreationToken, CancellationToken, ValueTask, FuncIFileVersionCreationToken, CancellationToken, ValueTask, CancellationToken) - метод

<ExtensionAttribute>
Public Shared Function CreateFileAsync ( 
	source As IFileSource,
	contentStream As Stream,
	name As String,
	Optional type As IFileType = Nothing,
	Optional category As IFileCategory = Nothing,
	Optional user As IUser = Nothing,
	Optional modifyFileTokenActionAsync As Func(Of IFileCreationToken, CancellationToken, ValueTask) = Nothing,
	Optional modifyVersionTokenActionAsync As Func(Of IFileVersionCreationToken, CancellationToken, ValueTask) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of (file As IFile, result As ValidationResult))

public:
[ExtensionAttribute]
static ValueTask<ValueTuple<IFile^, ValidationResult^>> CreateFileAsync(
	IFileSource^ source, 
	Stream^ contentStream, 
	String^ name, 
	IFileType^ type = nullptr, 
	IFileCategory^ category = nullptr, 
	IUser^ user = nullptr, 
	Func<IFileCreationToken^, CancellationToken, ValueTask>^ modifyFileTokenActionAsync = nullptr, 
	Func<IFileVersionCreationToken^, CancellationToken, ValueTask>^ modifyVersionTokenActionAsync = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

[<ExtensionAttribute>]
static member CreateFileAsync : 
        source : IFileSource * 
        contentStream : Stream * 
        name : string * 
        ?type : IFileType * 
        ?category : IFileCategory * 
        ?user : IUser * 
        ?modifyFileTokenActionAsync : Func<IFileCreationToken, CancellationToken, ValueTask> * 
        ?modifyVersionTokenActionAsync : Func<IFileVersionCreationToken, CancellationToken, ValueTask> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _type = defaultArg type null
        let _category = defaultArg category null
        let _user = defaultArg user null
        let _modifyFileTokenActionAsync = defaultArg modifyFileTokenActionAsync null
        let _modifyVersionTokenActionAsync = defaultArg modifyVersionTokenActionAsync null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<ValueTuple<IFile, ValidationResult>>