tests if this modbustcplistener is listening and accepting incoming connections . concode_field_sep int REQUESTS_TOGC concode_elem_sep boolean m_Listening concode_elem_sep int c_RequestCounter concode_elem_sep SerialConnection m_SerialCon concode_field_sep void setListening concode_elem_sep void count concode_elem_sep void listen
boolean function ( ) { return m_Listening ; }