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.
Return
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 7.7.0
protected function get_valid_tax_classes() { $valid_classes = WC_Tax::get_tax_class_slugs(); $valid_classes[] = 'parent'; return $valid_classes; }