public function DataDefinition::isList in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/TypedData/DataDefinition.php \Drupal\Core\TypedData\DataDefinition::isList()
Returns whether the data is multi-valued, i.e. a list of data items.
This is equivalent to checking whether the data definition implements the \Drupal\Core\TypedData\ListDefinitionInterface interface.
Return value
bool Whether the data is multi-valued.
Overrides DataDefinitionInterface::isList
File
- core/
lib/ Drupal/ Core/ TypedData/ DataDefinition.php, line 119 - Contains \Drupal\Core\TypedData\DataDefinition.
Class
- DataDefinition
- A typed data definition class for defining data based on defined data types.
Namespace
Drupal\Core\TypedDataCode
public function isList() {
return $this instanceof ListDataDefinitionInterface;
}