ReadAsync() [2/3]

override Task< int > System.IO.ReadOnlyMemoryStream.ReadAsync ( byte[] buffer, int offset, int count, CancellationToken cancellationToken )

inlinevirtual

Reimplemented from System.IO.Stream.

Definition at line 129 of file ReadOnlyMemoryStream.cs.

    {
        Stream.ValidateBufferArguments(buffer, offset, count);
        EnsureNotClosed();
        if (!cancellationToken.IsCancellationRequested)
        {
            return Task.FromResult(ReadBuffer(new Span<byte>(buffer, offset, count)));
        }
        return Task.FromCanceled<int>(cancellationToken);
    }

References System.buffer, System.cancellationToken, System.count, System.IO.ReadOnlyMemoryStream.EnsureNotClosed(), System.Threading.Tasks.Task< TResult >.FromCanceled(), System.offset, System.IO.ReadOnlyMemoryStream.ReadBuffer(), and System.IO.Stream.ValidateBufferArguments().

Referenced by System.IO.ReadOnlyMemoryStream.BeginRead().