ReadByte()

unsafe override int System.IO.UnmanagedMemoryStream.ReadByte ( )

inlinevirtualinherited

Reimplemented from System.IO.Stream.

Definition at line 387 of file UnmanagedMemoryStream.cs.

    {
        EnsureNotClosed();
        EnsureReadable();
        long num = Interlocked.Read(ref _position);
        long num2 = Interlocked.Read(ref _length);
        if (num >= num2)
        {
            return -1;
        }
        Interlocked.Exchange(ref _position, num + 1);
        if (_buffer != null)
        {
            byte* pointer = null;
            try
            {
                _buffer.AcquirePointer(ref pointer);
                return (pointer + num)[_offset];
            }
            finally
            {
                if (pointer != null)
                {
                    _buffer.ReleasePointer();
                }
            }
        }
        return _mem[num];
    }

References System.IO.UnmanagedMemoryStream._buffer, System.IO.UnmanagedMemoryStream._length, System.IO.UnmanagedMemoryStream._mem, System.IO.UnmanagedMemoryStream._offset, System.IO.UnmanagedMemoryStream._position, System.Runtime.InteropServices.SafeBuffer.AcquirePointer(), System.IO.UnmanagedMemoryStream.EnsureNotClosed(), System.IO.UnmanagedMemoryStream.EnsureReadable(), System.Threading.Interlocked.Exchange(), System.pointer, System.Threading.Interlocked.Read(), and System.Runtime.InteropServices.SafeBuffer.ReleasePointer().

Referenced by System.IO.UnmanagedMemoryStreamWrapper.ReadByte().