public NSData ReadData(nuint bytesToRead)
{
NSData data = null;
if (_readData.Length >= bytesToRead)
{
NSRange range = new NSRange(0, (nint)bytesToRead);
data = _readData.Subdata(range);
_readData.ReplaceBytes(range, IntPtr.Zero, 0);
}
Debug.WriteLine("Data read: " + data);
return(data);
}