| public hasPrevious ( ElementType $element_type, integer $exclude_event_id = null ) : boolean | ||
| $element_type | ElementType | |
| $exclude_event_id | integer | |
| return | boolean | |
public function hasPrevious($element_type, $exclude_event_id = null)
{
if ($episode = $this->episode) {
return count($episode->getElementsOfType($element_type, $exclude_event_id)) > 0;
} else {
return false;
}
}