[ NoAccessorMethod ]
public abstract GdbusModemMessaging modem_messaging { owned get; set; }
The GdbusModemMessaging instance corresponding to the D-Bus interface < link linkend="gdbus-interface-org-freedesktop-ModemManager1-Modem-Messaging.
top_of_page">org.freedesktop.ModemManager1.Modem.Messaging</link>, if any.
Connect to the notify signal to get informed of property changes.