List of serialized fields. Type: array File core/lib/Drupal/Core/Menu/MenuTreeStorage.php, line 74 Class MenuTreeStorage Provides a menu tree storage using the database. Namespace Drupal\Core\Menu Code protected $serializedFields;

public StringBase::delete() Deletes string object from storage. Return value $this Throws \Drupal\locale\StringStorageException In case of failures, an exception is thrown. Overrides StringInterface::delete File core/modules/locale/src/StringBase.php, line 194 Class StringBase Defines the locale string base class. Namespace Drupal\locale Code public function delete() { if (!$this->isNew()) { if ($storage = $this->getStorage()) { $storage->delete($this); }

The entity being used by this form. Type: \Drupal\Core\Entity\EntityInterface File core/lib/Drupal/Core/Entity/EntityForm.php, line 56 Class EntityForm Base class for entity forms. Namespace Drupal\Core\Entity Code protected $entity;

public static Toolbar::preRenderToolbar($element) Builds the Toolbar as a structured array ready for drupal_render(). Since building the toolbar takes some time, it is done just prior to rendering to ensure that it is built only if it will be displayed. Parameters array $element: A renderable array. Return value array A renderable array. See also toolbar_page_top() File core/modules/toolbar/src/Element/Toolbar.php, line 66 Class Toolbar Provides a render element for the default Drupal t

public EntityManager::getLastInstalledFieldStorageDefinitions($entity_type_id) Overrides EntityManagerInterface::getLastInstalledFieldStorageDefinitions Deprecated in Drupal 8.0.0, will be removed before Drupal 9.0.0. File core/lib/Drupal/Core/Entity/EntityManager.php, line 475 Class EntityManager Provides a wrapper around many other services relating to entities. Namespace Drupal\Core\Entity Code public function getLastInstalledFieldStorageDefinitions($entity_type_id) { return $t

public ContextCacheKeys::getKeys() Gets the generated cache keys. Return value string[] The cache keys. File core/lib/Drupal/Core/Cache/Context/ContextCacheKeys.php, line 35 Class ContextCacheKeys A value object to store generated cache keys with its cacheability metadata. Namespace Drupal\Core\Cache\Context Code public function getKeys() { return $this->keys; }

Current page lock token identifier. Type: string File core/lib/Drupal/Core/Lock/LockBackendAbstract.php, line 17 Class LockBackendAbstract Non backend related common methods implementation for lock backends. Namespace Drupal\Core\Lock Code protected $lockId;

public FieldStorageConfig::hasData() Determines whether a field has any data. Return value bool TRUE if the field has data for any entity; FALSE otherwise. File core/modules/field/src/Entity/FieldStorageConfig.php, line 699 Class FieldStorageConfig Defines the Field storage configuration entity. Namespace Drupal\field\Entity Code public function hasData() { return \Drupal::entityManager()->getStorage($this->entity_type)->countFieldData($this, TRUE); }

public Connection::__construct(\PDO $connection, array $connection_options) Constructs a connection object. Overrides Connection::__construct File core/lib/Drupal/Core/Database/Driver/pgsql/Connection.php, line 53 Class Connection PostgreSQL implementation of \Drupal\Core\Database\Connection. Namespace Drupal\Core\Database\Driver\pgsql Code public function __construct(\PDO $connection, array $connection_options) { parent::__construct($connection, $connection_options); // This driv

Defines the LanguagesCacheContext service, for "per language" caching. Hierarchy class \Drupal\Core\Cache\Context\LanguagesCacheContext implements CalculatedCacheContextInterface File core/lib/Drupal/Core/Cache/Context/LanguagesCacheContext.php, line 11 Namespace Drupal\Core\Cache\Context Members Name Modifiers Type Description LanguagesCacheContext::$languageManager protected property The language manager. LanguagesCacheContext::getCacheableMetadata public functio