class FormElement

Same name in this branch
  1. 11.x core/lib/Drupal/Core/Render/Element/FormElement.php \Drupal\Core\Render\Element\FormElement
  2. 11.x core/lib/Drupal/Core/Render/Annotation/FormElement.php \Drupal\Core\Render\Annotation\FormElement
Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Render/Element/FormElement.php \Drupal\Core\Render\Element\FormElement
  2. 9 core/lib/Drupal/Core/Render/Annotation/FormElement.php \Drupal\Core\Render\Annotation\FormElement
  3. 8.9.x core/lib/Drupal/Core/Render/Element/FormElement.php \Drupal\Core\Render\Element\FormElement
  4. 8.9.x core/lib/Drupal/Core/Render/Annotation/FormElement.php \Drupal\Core\Render\Annotation\FormElement
  5. 10 core/lib/Drupal/Core/Render/Element/FormElement.php \Drupal\Core\Render\Element\FormElement
  6. 10 core/lib/Drupal/Core/Render/Annotation/FormElement.php \Drupal\Core\Render\Annotation\FormElement
  7. 10 core/lib/Drupal/Core/Render/Attribute/FormElement.php \Drupal\Core\Render\Attribute\FormElement

Defines a form element plugin attribute object.

See \Drupal\Core\Render\Element\FormElementInterface for more information about form element plugins.

Plugin Namespace: Element

For a working example, see \Drupal\Core\Render\Element\Textfield.

Attributes

#[\Attribute(\Attribute::TARGET_CLASS)]

Hierarchy

Expanded class hierarchy of FormElement

See also

\Drupal\Core\Render\ElementInfoManager

\Drupal\Core\Render\Element\FormElementInterface

\Drupal\Core\Render\Element\FormElementBase

\Drupal\Core\Render\Attribute\RenderElement

Plugin API

Related topics

Render API overview
Overview of the Theme system and Render API.
38 files declare their use of FormElement
Button.php in core/lib/Drupal/Core/Render/Element/Button.php
Checkbox.php in core/lib/Drupal/Core/Render/Element/Checkbox.php
Checkboxes.php in core/lib/Drupal/Core/Render/Element/Checkboxes.php
Color.php in core/lib/Drupal/Core/Render/Element/Color.php
Date.php in core/lib/Drupal/Core/Render/Element/Date.php

... See full list

File

core/lib/Drupal/Core/Render/Attribute/FormElement.php, line 25

Namespace

Drupal\Core\Render\Attribute
View on git.drupalcode.org
View source 
class FormElement extends RenderElement {

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
AttributeBase::$class protected property The class used for this attribute class.
AttributeBase::$provider protected property The provider of the attribute class.
AttributeBase::get public function Gets the value of an attribute. Overrides AttributeInterface::get 7
AttributeBase::getClass public function Gets the class of the attribute class. Overrides AttributeInterface::getClass 1
AttributeBase::getId public function Gets the unique ID for this attribute class. Overrides AttributeInterface::getId
AttributeBase::getProvider public function Gets the name of the provider of the attribute class. Overrides AttributeInterface::getProvider
AttributeBase::setClass public function Sets the class of the attributed class. Overrides AttributeInterface::setClass 1
AttributeBase::setProvider public function Sets the name of the provider of the attribute class. Overrides AttributeInterface::setProvider 1
Plugin::__construct public function Constructs a plugin attribute object. Overrides AttributeBase::__construct 51

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.