/** * Add ground * * @param Ground $ground * @return Event */ public function addGround(Ground $ground) { $this->grounds[] = $ground; $ground->setEvent($this); return $this; }
/** * Add ground * * @param Ground $ground * @return Event */ public function addGround(Ground $ground) { $this->grounds[] = $ground; $ground->setEvent($this); return $this; }