public function DataDefinitionInterface::getConstraint
public DataDefinitionInterface::getConstraint($constraint_name)
Returns a validation constraint.
See \Drupal\Core\TypedData\DataDefinitionInterface::getConstraints() for details.
Parameters
string $constraint_name: The name of the constraint, i.e. its plugin id.
Return value
array A validation constraint definition which can be used for instantiating a \Symfony\Component\Validator\Constraint object.
See also
\Symfony\Component\Validator\Constraint
File
- core/lib/Drupal/Core/TypedData/DataDefinitionInterface.php, line 203
Class
- DataDefinitionInterface
- Interface for data definitions.
Namespace
Drupal\Core\TypedDataCode
public function getConstraint($constraint_name);
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!TypedData!DataDefinitionInterface.php/function/DataDefinitionInterface::getConstraint/8.1.x