Get the child optional elements for the given element type.
public getChildOptionalElements ( ElementType $parent_type ) : BaseEventTypeElement[] | ||
$parent_type | ElementType | |
return | 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)); }