public function getType();
/** * Indicates if a field is searchable. * * @SuppressWarnings(PHPMD.UnusedPrivateMethod) * * @param FieldInterface $field Mapping field. * * @return boolean */ private function isSearchableFieldCallback(FieldInterface $field) { return $field->isSearchable() && $field->getType() == FieldInterface::FIELD_TYPE_STRING; }