class NumericValidator in Form API Validation 8.2

Fapi Validation Plugin for Numeric validation.

Plugin annotation

@FapiValidationValidator(
  id = "numeric",
  error_message = "Use only numbers at %field."
)

Hierarchy

• class \Drupal\fapi_validation\Plugin\FapiValidationValidator\NumericValidator implements FapiValidationValidatorsInterface

File

src/Plugin/FapiValidationValidator/NumericValidator.php, line 17

Namespace

Drupal\fapi_validation\Plugin\FapiValidationValidator

class NumericValidator implements FapiValidationValidatorsInterface {

  /**
   * {@inheritdoc}
   */
  public function validate(Validator $validator, array $element, FormStateInterface $form_state) {
    return is_numeric($validator
      ->getValue());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
NumericValidator::validate	public	function	Execute validation. Overrides FapiValidationValidatorsInterface::validate