GLib's `gdbus introspect` can show you the parameter names if they're
included in the introspection XML:
gdbus introspect -y -d org.freedesktop.systemd1 -o
/org/freedesktop/systemd1/unit/cups_2eservice
But introspection is mainly for use by language bindings (e.g. perl-dbus) –
it is not a sub
I am beginning to use the sd-bus library. I have been able to get a couple of
properties, MainPID and SubState.
I would like to use the Stop method. I am using cups as an example. This
commands shows that in thee Unit interface there is a Start and Stop method:
$ busctl introspect org.freedesk