WC_Product_Variation::get_valid_tax_classes
Return valid tax classes. Adds 'parent' to the default list of valid tax classes.
Method of the class: WC_Product_Variation{}
No Hooks.
Returns
Array. valid tax classes
Usage
// protected - for code of main (parent) or child class $result = $this->get_valid_tax_classes();
WC_Product_Variation::get_valid_tax_classes() WC Product Variation::get valid tax classes code WC 10.4.3
protected function get_valid_tax_classes() {
$valid_classes = WC_Tax::get_tax_class_slugs();
$valid_classes[] = 'parent';
return $valid_classes;
}