Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/TypedData/DataDefinition.php \Drupal\Core\TypedData\DataDefinition::getConstraint()
2. 8.9.x core/lib/Drupal/Core/TypedData/DataDefinition.php \Drupal\Core\TypedData\DataDefinition::getConstraint()
3. 10 core/lib/Drupal/Core/TypedData/DataDefinition.php \Drupal\Core\TypedData\DataDefinition::getConstraint()

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

File

core/lib/Drupal/Core/TypedData/DataDefinition.php, line 283

Class

DataDefinition

A typed data definition class for defining data based on defined data types.

Namespace

Drupal\Core\TypedData

Code

public function getConstraint($constraint_name) {
  $constraints = $this->getConstraints();
  return $constraints[$constraint_name] ?? NULL;
}

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