/**
  * Add price filters to modify child product prices depending on the per-product pricing option state, including any discounts defined at bundled item level.
  * Applied i) when displaying single-product form content, ii) when initializing Product Bundles and iii) when calculating cart prices.
  *
  * @return  void
  */
 public function add_price_filters()
 {
     WC_PB_Helpers::add_price_filters($this);
 }