public void WriteToString( ref string myString )
{
IOUtils.AddFieldToString( ref myString, "PortId", m_portId ):
IOUtils.AddFieldToString( ref myString, "NodeID", m_nodeId ):
IOUtils.AddFieldToString( ref myString, "DataType", m_dataType ):
IOUtils.AddFieldToString( ref myString, "TypeLocked", m_typeLocked ):
}