public FieldStorageDefinitionInterface::getConstraints()
Returns an array of validation constraints.
See \Drupal\Core\TypedData\DataDefinitionInterface::getConstraints() for details.
array[] An array of validation constraint definitions, keyed by constraint name. Each constraint definition can be used for instantiating \Symfony\Component\Validator\Constraint objects.
\Symfony\Component\Validator\Constraint
public function getConstraints();
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