signal callback delegate or function to connect
void callback(gio.dbus_interface.DBusInterface interface_, gio.dbus_object.DBusObject dBusObject)
interface_ The #GDBusInterface that was added. (optional)
dBusObject the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to InterfaceAdded signal.
Emitted when interface is added to object.