WriteAsync() [3/3]

override ValueTask System.IO.MemoryStream.WriteAsync ( ReadOnlyMemory< byte > buffer, CancellationToken cancellationToken = default(CancellationToken) )

inlinevirtualinherited

Reimplemented from System.IO.Stream.

Reimplemented in System.Net.Http.HttpContent.LimitMemoryStream, and System.IO.UnmanagedMemoryStreamWrapper.

Definition at line 639 of file MemoryStream.cs.

    {
        if (cancellationToken.IsCancellationRequested)
        {
            return ValueTask.FromCanceled(cancellationToken);
        }
        try
        {
            if (MemoryMarshal.TryGetArray(buffer, out var segment))
            {
                Write(segment.Array, segment.Offset, segment.Count);
            }
            else
            {
                Write(buffer.Span);
            }
            return default(ValueTask);
        }
        catch (OperationCanceledException exception)
        {
            return new ValueTask(Task.FromCanceled(exception));
        }
        catch (Exception exception2)
        {
            return ValueTask.FromException(exception2);
        }
    }

References System.buffer, System.cancellationToken, System.exception, System.Threading.Tasks.Task< TResult >.FromCanceled(), System.Threading.Tasks.ValueTask< TResult >.FromCanceled(), System.Threading.Tasks.ValueTask< TResult >.FromException(), and System.IO.Write.