public function ArrayElement::isNullable in Drupal 10
Same name and namespace in other branches
- 8 core/lib/Drupal/Core/Config/Schema/ArrayElement.php \Drupal\Core\Config\Schema\ArrayElement::isNullable()
- 9 core/lib/Drupal/Core/Config/Schema/ArrayElement.php \Drupal\Core\Config\Schema\ArrayElement::isNullable()
Determines if this element allows NULL as a value.
Return value
bool TRUE if NULL is a valid value, FALSE otherwise.
File
- core/
lib/ Drupal/ Core/ Config/ Schema/ ArrayElement.php, line 163
Class
- ArrayElement
- Defines a generic configuration element that contains multiple properties.
Namespace
Drupal\Core\Config\SchemaCode
public function isNullable() {
return isset($this->definition['nullable']) && $this->definition['nullable'] == TRUE;
}