function ExpressionContainerInterface::getIterator
Returns an iterator for expressions in this container.
Return value
\Traversable An object that may be iterated with "foreach".
3 methods override ExpressionContainerInterface::getIterator()
- ActionExpressionContainer::getIterator in src/
Engine/ ActionExpressionContainer.php - Returns an iterator for expressions in this container.
- ConditionExpressionContainer::getIterator in src/
Engine/ ConditionExpressionContainer.php - Returns an iterator for expressions in this container.
- RuleExpression::getIterator in src/
Plugin/ RulesExpression/ RuleExpression.php - Returns an iterator for expressions in this container.
File
-
src/
Engine/ ExpressionContainerInterface.php, line 76
Class
- ExpressionContainerInterface
- Defines a common interface for expressions containing other expressions.
Namespace
Drupal\rules\EngineCode
public function getIterator() : \Traversable;