System.IO.StreamExtensions
namespace System.IO
{
internal static class StreamExtensions
{
public static ValueTask<int> ReadAsync(this Stream stream, Memory<byte> buffer, CancellationToken cancellationToken = default(CancellationToken));
public static void Write(this Stream stream, ReadOnlyMemory<byte> buffer);
public static ValueTask WriteAsync(this Stream stream, ReadOnlyMemory<byte> buffer, CancellationToken cancellationToken = default(CancellationToken));
public static Task CopyToAsync(this Stream source, Stream destination, CancellationToken cancellationToken = default(CancellationToken));
}
}