Seek()

override long System.IO.UnmanagedMemoryStream.Seek ( long offset, SeekOrigin loc )

inlineinherited

Definition at line 417 of file UnmanagedMemoryStream.cs.

    {
        EnsureNotClosed();
        switch (loc)
        {
        case SeekOrigin.Begin:
            if (offset < 0)
            {
                throw new IOException(SR.IO_SeekBeforeBegin);
            }
            Interlocked.Exchange(ref _position, offset);
            break;
        case SeekOrigin.Current:
        {
            long num2 = Interlocked.Read(ref _position);
            if (offset + num2 < 0)
            {
                throw new IOException(SR.IO_SeekBeforeBegin);
            }
            Interlocked.Exchange(ref _position, offset + num2);
            break;
        }
        case SeekOrigin.End:
        {
            long num = Interlocked.Read(ref _length);
            if (num + offset < 0)
            {
                throw new IOException(SR.IO_SeekBeforeBegin);
            }
            Interlocked.Exchange(ref _position, num + offset);
            break;
        }
        default:
            throw new ArgumentException(SR.Argument_InvalidSeekOrigin);
        }
        return Interlocked.Read(ref _position);
    }

References System.IO.UnmanagedMemoryStream._length, System.IO.UnmanagedMemoryStream._position, System.SR.Argument_InvalidSeekOrigin, System.IO.UnmanagedMemoryStream.EnsureNotClosed(), System.Threading.Interlocked.Exchange(), System.SR.IO_SeekBeforeBegin, System.offset, and System.Threading.Interlocked.Read().

Referenced by System.Resources.ResourceReader._ReadResources(), System.Resources.ResourceReader.CompareStringEqualsName(), and System.IO.UnmanagedMemoryStreamWrapper.Seek().