dbus-event-interface-name

dbus-event-interface-name is a compiled Lisp function in `dbus.el'.

(dbus-event-interface-name EVENT)

Return the interface name of the D-Bus object the event is coming from.
The result is a string. EVENT is a D-Bus event, see `dbus-check-event'.
This function raises a `dbus-error' signal in case the event is
not well formed.