IOExtensionsWriteAsync(Stream, Guid, CancellationToken) - метод

public static Task WriteAsync(
	this Stream stream,
	Guid value,
	CancellationToken cancellationToken = default
)

<ExtensionAttribute>
Public Shared Function WriteAsync ( 
	stream As Stream,
	value As Guid,
	Optional cancellationToken As CancellationToken = Nothing
) As Task

public:
[ExtensionAttribute]
static Task^ WriteAsync(
	Stream^ stream, 
	Guid value, 
	CancellationToken cancellationToken = CancellationToken()
)

[<ExtensionAttribute>]
static member WriteAsync : 
        stream : Stream * 
        value : Guid * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task