protected function validator() { return parent::validator()->intVal(); }
protected function validator() { return parent::validator()->currencyCode(); }
protected function validator() { return parent::validator()->notBlank(); }
protected function validator() { return parent::validator()->floatVal()->between(-90, 90); }
protected function validator() { return parent::validator()->Email(); }
protected function validator() { return parent::validator()->boolType(); }
protected function validator() { return parent::validator()->Date(); }
protected function validator() { return parent::validator()->in(['<', '>', 'equals', '+', '-', 'is', 'or', 'and']); }