WaitToWriteAsync()

override ValueTask< bool > System.Threading.Channels.SingleConsumerUnboundedChannel< T >.UnboundedChannelWriter.WaitToWriteAsync ( CancellationToken cancellationToken )

inline

Definition at line 249 of file SingleConsumerUnboundedChannel.cs.

        {
            Exception doneWriting = _parent._doneWriting;
            if (!cancellationToken.IsCancellationRequested)
            {
                if (doneWriting != null)
                {
                    if (doneWriting == ChannelUtilities.s_doneWritingSentinel)
                    {
                        return default(ValueTask<bool>);
                    }
                    return new ValueTask<bool>(Task.FromException<bool>(doneWriting));
                }
                return new ValueTask<bool>(result: true);
            }
            return new ValueTask<bool>(Task.FromCanceled<bool>(cancellationToken));
        }

References System.Threading.Channels.SingleConsumerUnboundedChannel< T >.UnboundedChannelWriter._parent, System.cancellationToken, System.Threading.Tasks.Task< TResult >.FromCanceled(), System.Threading.Tasks.Task< TResult >.FromException(), and System.Threading.Channels.ChannelUtilities.s_doneWritingSentinel.