def get_timer_event_definition(self, timerEventDefinition):
timeDate = first(self.xpath('<STR_LIT>'))<EOL>return TimerEventDefinition(<EOL>self.node.get('<STR_LIT:name>', timeDate.text),<EOL>self.parser.parse_condition(<EOL>timeDate.text, None, None, None, None, self))<EOL>
Parse the timerEventDefinition node and return an instance of
TimerEventDefinition

This currently only supports the timeDate node for specifying an expiry
time for the timer.