private void _parse()
 {
     _invokeIdAndPriority = new DlmsStruct.InvokeIdAndPriority(m_io);
     _result      = new DlmsStruct.DataAccessResult(m_io);
     _blockNumber = m_io.ReadU4be();
 }
 private void _parse()
 {
     _invokeIdAndPriority = new DlmsStruct.InvokeIdAndPriority(m_io);
     _result = new DlmsStruct.DataAccessResult(m_io);
 }