public function DataDefinition::isRequired in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/TypedData/DataDefinition.php \Drupal\Core\TypedData\DataDefinition::isRequired()
Determines whether a data value is required.
For required data a non-NULL value is mandatory.
Return value
bool Whether a data value is required.
Overrides DataDefinitionInterface::isRequired
File
- core/
lib/ Drupal/ Core/ TypedData/ DataDefinition.php, line 172 - 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 isRequired() {
return !empty($this->definition['required']);
}