class Generic
Provides a generic, empty element.
Manually creating this element is not necessary; however, the system often needs to convert render arrays that do not have a type. While arrays without a #type are valid PHP code, it is not possible to create an object without a class.
Attributes
#[RenderElement('generic')]
Hierarchy
- class \Drupal\Component\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait implements \Drupal\Component\Plugin\PluginBase
- class \Drupal\Core\Render\Element\RenderElementBase extends \Drupal\Core\Render\Element\ElementInterface, \Drupal\Core\Plugin\ContainerFactoryPluginInterface implements \Drupal\Core\Plugin\PluginBase
- class \Drupal\Core\Render\Element\Generic implements \Drupal\Core\Render\Element\RenderElementBase
- class \Drupal\Core\Render\Element\RenderElementBase extends \Drupal\Core\Render\Element\ElementInterface, \Drupal\Core\Plugin\ContainerFactoryPluginInterface implements \Drupal\Core\Plugin\PluginBase
- class \Drupal\Core\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait implements \Drupal\Component\Plugin\PluginBase
Expanded class hierarchy of Generic
1 file declares its use of Generic
- ElementInfoManager.php in core/
lib/ Drupal/ Core/ Render/ ElementInfoManager.php
File
-
core/
lib/ Drupal/ Core/ Render/ Element/ Generic.php, line 15
Namespace
Drupal\Core\Render\ElementView source
class Generic extends RenderElementBase {
/**
* {@inheritdoc}
*/
public function getInfo() {
return [];
}
/**
* {@inheritdoc}
*/
protected function setType() : void {
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|
Generic::getInfo | public | function | Returns the element properties for this element. | Overrides ElementInterface::getInfo | |
Generic::setType | protected | function | Set type on initialize. | Overrides RenderElementBase::setType | |
PluginInspectionInterface::getPluginDefinition | public | function | Gets the definition of the plugin implementation. | 7 | |
PluginInspectionInterface::getPluginId | public | function | Gets the plugin ID of the plugin instance. | 3 | |
RenderElementBase::$renderParent | protected | property | The parent element. | ||
RenderElementBase::$renderParentName | protected | property | The parent key. | ||
RenderElementBase::$storage | protected | property | The storage. | ||
RenderElementBase::addChild | public | function | Adds a child render element. | Overrides ElementInterface::addChild | |
RenderElementBase::changeType | public | function | Change the type of the element. | Overrides ElementInterface::changeType | |
RenderElementBase::create | public static | function | Creates an instance of the plugin. | Overrides ContainerFactoryPluginInterface::create | 2 |
RenderElementBase::createChild | public | function | Creates a render object and attaches it to the current render object. | Overrides ElementInterface::createChild | |
RenderElementBase::elementInfoManager | protected | function | Returns the element info manager. | ||
RenderElementBase::getChild | public | function | Gets a child. | Overrides ElementInterface::getChild | |
RenderElementBase::getChildren | public | function | Returns child elements. | Overrides ElementInterface::getChildren | |
RenderElementBase::initializeInternalStorage | public | function | Initialize storage. | Overrides ElementInterface::initializeInternalStorage | |
RenderElementBase::preRenderAjaxForm | public static | function | Adds Ajax information about an element to communicate with JavaScript. | 2 | |
RenderElementBase::preRenderGroup | public static | function | Adds members of this group as actual elements for rendering. | 2 | |
RenderElementBase::processAjaxForm | public static | function | Form element processing handler for the #ajax form property. | 3 | |
RenderElementBase::processGroup | public static | function | Arranges elements into groups. | 2 | |
RenderElementBase::removeChild | public | function | Removes a child. | Overrides ElementInterface::removeChild | |
RenderElementBase::setAttributes | public static | function | Sets a form element's class attribute. | Overrides ElementInterface::setAttributes | 2 |
RenderElementBase::toRenderable | public | function | Returns a render array. | Overrides ElementInterface::toRenderable | |
RenderElementBase::__construct | public | function | Constructs a new render element object. | 6 | |
RenderElementBase::__get | public | function | Magic method: gets a property value. | ||
RenderElementBase::__isset | public | function | Magic method: checks if a property value is set. | ||
RenderElementBase::__set | public | function | Magic method: Sets a property value. | ||
RenderElementBase::__sleep | public | function | |||
RenderElementBase::__unset | public | function | Magic method: unsets a property value. | ||
RenderElementBase::__wakeup | public | function |
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