dbus-event-serial-numberdbus-event-serial-number is a compiled Lisp function in `
dbus.el'. (dbus-event-serial-number EVENT) Return the serial number of the corresponding D-Bus message. The result is a number. The serial number is needed for generating a reply message. 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.