public function getName() { if (!$this->step) { return null; } return $this->step->getName(); }
public function addStep(Ezer_Step $step) { // overwrite any flow definition $step->in_flows = array(); $step->out_flows = array(); if (count($this->steps)) { throw new Ezer_SyntaxException('If object can contain only one step [' . $step->getName() . ']'); } parent::addStep($step); }