WriteAsync() [3/3]

override ValueTask System.IO.Strategies.OSFileStreamStrategy.WriteAsync ( ReadOnlyMemory< byte > source, CancellationToken cancellationToken )

inlinesealedvirtualinherited

Reimplemented from System.IO.Stream.

Definition at line 329 of file OSFileStreamStrategy.cs.

    {
        long fileOffset = (CanSeek ? (Interlocked.Add(ref _filePosition, source.Length) - source.Length) : (-1));
        return RandomAccess.WriteAtOffsetAsync(_fileHandle, source, fileOffset, cancellationToken, this);
    }

References System.IO.Strategies.OSFileStreamStrategy._fileHandle, System.IO.Strategies.OSFileStreamStrategy._filePosition, System.Threading.Interlocked.Add(), System.cancellationToken, System.IO.Strategies.OSFileStreamStrategy.CanSeek, System.source, and System.IO.RandomAccess.WriteAtOffsetAsync().