function ExpressionInterface::getFormHandler
Returns the form handling class for this expression.
Return value
\Drupal\rules\Form\Expression\ExpressionFormInterface|null The form handling object if there is one, NULL otherwise.
1 method overrides ExpressionInterface::getFormHandler()
- ExpressionBase::getFormHandler in src/
Engine/ ExpressionBase.php - Returns the form handling class for this expression.
File
-
src/
Engine/ ExpressionInterface.php, line 42
Class
- ExpressionInterface
- Defines the interface for Rules expressions.
Namespace
Drupal\rules\EngineCode
public function getFormHandler();