class ValidJSONConstraint in JSON Field 8

JSON Field valid JSON constraint.

Verifies that input values are valid JSON.

Plugin annotation

@Constraint(
  id = "valid_json",
  label = @Translation("Valid deserializable JSON text", context = "Validation")
)

Hierarchy

• class \Drupal\json_field\Plugin\Validation\Constraint\ValidJSONConstraint extends \Symfony\Component\Validator\Constraint

File

src/Plugin/Validation/Constraint/ValidJSONConstraint.php, line 17

Namespace

Drupal\json_field\Plugin\Validation\Constraint

class ValidJSONConstraint extends Constraint {

  /**
   * The default violation message.
   *
   * @var string
   */
  public $message = 'The supplied text is not valid JSON data (@error).';

}

Members

Name	Modifiers	Type	Description	Overrides
ValidJSONConstraint::$message	public	property	The default violation message.