class UniqueFieldConstraint
Same name in other branches
- 8.9.x core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/UniqueFieldConstraint.php \Drupal\Core\Validation\Plugin\Validation\Constraint\UniqueFieldConstraint
- 10 core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/UniqueFieldConstraint.php \Drupal\Core\Validation\Plugin\Validation\Constraint\UniqueFieldConstraint
- 11.x core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/UniqueFieldConstraint.php \Drupal\Core\Validation\Plugin\Validation\Constraint\UniqueFieldConstraint
Checks if an entity field has a unique value.
Plugin annotation
@Constraint(
id = "UniqueField",
label = @Translation("Unique field constraint", context = "Validation"),
)
Hierarchy
- class \Drupal\Core\Validation\Plugin\Validation\Constraint\UniqueFieldConstraint extends \Symfony\Component\Validator\Constraint
Expanded class hierarchy of UniqueFieldConstraint
4 files declare their use of UniqueFieldConstraint
- FeedTitleConstraint.php in core/
modules/ aggregator/ src/ Plugin/ Validation/ Constraint/ FeedTitleConstraint.php - FeedUrlConstraint.php in core/
modules/ aggregator/ src/ Plugin/ Validation/ Constraint/ FeedUrlConstraint.php - UserMailUnique.php in core/
modules/ user/ src/ Plugin/ Validation/ Constraint/ UserMailUnique.php - UserNameUnique.php in core/
modules/ user/ src/ Plugin/ Validation/ Constraint/ UserNameUnique.php
File
-
core/
lib/ Drupal/ Core/ Validation/ Plugin/ Validation/ Constraint/ UniqueFieldConstraint.php, line 15
Namespace
Drupal\Core\Validation\Plugin\Validation\ConstraintView source
class UniqueFieldConstraint extends Constraint {
public $message = 'A @entity_type with @field_name %value already exists.';
/**
* {@inheritdoc}
*/
public function validatedBy() {
return '\\Drupal\\Core\\Validation\\Plugin\\Validation\\Constraint\\UniqueFieldValueValidator';
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overrides |
---|---|---|---|---|
UniqueFieldConstraint::$message | public | property | 4 | |
UniqueFieldConstraint::validatedBy | public | function |
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.