public DataDefinition::getConstraint($constraint_name)
Returns a validation constraint.
See \Drupal\Core\TypedData\DataDefinitionInterface::getConstraints() for details.
Parameters
string $constraint_name: The name of the constraint, i.e. its plugin id.
Return value
array A validation constraint definition which can be used for instantiating a \Symfony\Component\Validator\Constraint object.
Overrides DataDefinitionInterface::getConstraint
See also
\Symfony\Component\Validator\Constraint
File
- core/lib/Drupal/Core/TypedData/DataDefinition.php, line 268
Class
- DataDefinition
- A typed data definition class for defining data based on defined data types.
Namespace
Drupal\Core\TypedData
Code
1 2 3 4 | public function getConstraint($constraint_name) { $constraints = $this->getConstraints(); return isset($constraints[$constraint_name]) ? $constraints[$constraint_name] : NULL;} |
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