public function RequiredFieldStorageDefinitionInterface::isStorageRequired in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Field/RequiredFieldStorageDefinitionInterface.php \Drupal\Core\Field\RequiredFieldStorageDefinitionInterface::isStorageRequired()
Returns whether the field storage is required.
If a field storage is required, NOT NULL constraints will be added automatically for the required properties of a field type.
Return value
bool TRUE if the field storage is required, FALSE otherwise.
1 method overrides RequiredFieldStorageDefinitionInterface::isStorageRequired()
- BaseFieldDefinition::isStorageRequired in core/
lib/ Drupal/ Core/ Field/ BaseFieldDefinition.php - Returns whether the field storage is required.
File
- core/
lib/ Drupal/ Core/ Field/ RequiredFieldStorageDefinitionInterface.php, line 19
Class
- RequiredFieldStorageDefinitionInterface
- Defines an interface for required field storage definitions.
Namespace
Drupal\Core\FieldCode
public function isStorageRequired();