public function Element::childKeys in Express 8
Identifies the children of an element array, optionally sorted by weight.
The children of a element array are those key/value pairs whose key does not start with a '#'. See drupal_render() for details.
Parameters
bool $sort: Boolean to indicate whether the children should be sorted by weight.
Return value
array The array keys of the element's children.
1 call to Element::childKeys()
- Element::children in themes/
contrib/ bootstrap/ src/ Utility/ Element.php - Retrieves the children of an element array, optionally sorted by weight.
File
- themes/
contrib/ bootstrap/ src/ Utility/ Element.php, line 182 - Contains \Drupal\bootstrap\Utility\Element.
Class
- Element
- Provides helper methods for Drupal render elements.
Namespace
Drupal\bootstrap\UtilityCode
public function childKeys($sort = FALSE) {
return \Drupal\Core\Render\Element::children($this->array, $sort);
}