public function EntityTypeInterface::addConstraint

Adds a validation constraint.

See \Drupal\Core\TypedData\DataDefinitionInterface::getConstraints() for details on how constraints are defined.

Parameters

string $constraint_name: The name of the constraint to add, i.e. its plugin id.

array|null $options: The constraint options as required by the constraint plugin, or NULL.

Return value

$this

File

core/lib/Drupal/Core/Entity/EntityTypeInterface.php, line 787

Class

EntityTypeInterface

Provides an interface for an entity type and its metadata.

Namespace

Code

public function addConstraint($constraint_name, $options = NULL);