IOExtensionsAsMemoryStreamAsync - метод

public static ValueTask<MemoryStream> AsMemoryStreamAsync(
	this Stream stream,
	bool disposeNonMemoryStream = true,
	CancellationToken cancellationToken = default
)

<ExtensionAttribute>
Public Shared Function AsMemoryStreamAsync ( 
	stream As Stream,
	Optional disposeNonMemoryStream As Boolean = true,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of MemoryStream)

public:
[ExtensionAttribute]
static ValueTask<MemoryStream^> AsMemoryStreamAsync(
	Stream^ stream, 
	bool disposeNonMemoryStream = true, 
	CancellationToken cancellationToken = CancellationToken()
)

[<ExtensionAttribute>]
static member AsMemoryStreamAsync : 
        stream : Stream * 
        ?disposeNonMemoryStream : bool * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _disposeNonMemoryStream = defaultArg disposeNonMemoryStream true
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<MemoryStream>