Get the child optional elements for the given element type.
| public getChildOptionalElements ( ElementType $parent_type ) : BaseEventTypeElement[] | ||
| $parent_type | ElementType | |
| Результат | BaseEventTypeElement[] | $optional_elements |
/**
* extends standard method to filter elements.
*
* (non-PHPdoc)
*
* @see NestedElementsEventTypeController::getChildOptionalElements()
*/
public function getChildOptionalElements($parent_type)
{
return $this->filterElements(parent::getChildOptionalElements($parent_type));
}
