public function ContextDefinition::getConstraint in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Plugin/Context/ContextDefinition.php \Drupal\Core\Plugin\Context\ContextDefinition::getConstraint()

Gets a validation constraint.

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 ContextDefinitionInterface::getConstraint

File

core/lib/Drupal/Core/Plugin/Context/ContextDefinition.php, line 214

Contains \Drupal\Core\Plugin\Context\ContextDefinition.

Class

ContextDefinition

Defines a class for context definitions.

Namespace

Drupal\Core\Plugin\Context

Code

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