UniqueFieldConstraint::$message
Type: message
File
- 
              core/lib/ Drupal/ Core/ Validation/ Plugin/ Validation/ Constraint/ UniqueFieldConstraint.php, line 17 
Class
- UniqueFieldConstraint
- Checks if an entity field has a unique value.
Namespace
Drupal\Core\Validation\Plugin\Validation\ConstraintCode
public $message = 'A @entity_type with @field_name %value already exists.';Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
