public function TypedData::getRoot
public TypedData::getRoot()
Returns the root of the typed data tree.
Returns the root data for a tree of typed data objects; e.g. for an entity field item the root of the tree is its parent entity object.
Return value
\Drupal\Core\TypedData\TraversableTypedDataInterface The root data structure, either complex data or a list.
Overrides TypedDataInterface::getRoot
File
- core/lib/Drupal/Core/TypedData/TypedData.php, line 165
Class
- TypedData
- The abstract base class for typed data.
Namespace
Drupal\Core\TypedDataCode
public function getRoot() { if (isset($this->parent)) { return $this->parent->getRoot(); } // If no parent is set, this is the root of the data tree. return $this; }
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!TypedData!TypedData.php/function/TypedData::getRoot/8.1.x