public function HandlerBase::validate in Views (for Drupal 7) 8.3
Validates the handler against the complete View.
This is called when the complete View is being validated. For validating the handler options form use validateOptionsForm().
Return value
Empty array if the handler is valid; an array of error strings if it is not.
Overrides PluginBase::validate
See also
views_handler::validateOptionsForm()
1 method overrides HandlerBase::validate()
- InOperator::validate in lib/
Drupal/ views/ Plugin/ views/ filter/ InOperator.php - Validates the handler against the complete View.
File
- lib/
Drupal/ views/ Plugin/ views/ HandlerBase.php, line 617 - Definition of Drupal\views\Plugin\views\HandlerBase.
Class
Namespace
Drupal\views\Plugin\viewsCode
public function validate() {
return array();
}