code: public static com.liferay.commerce.discount.model.CommerceDiscountUserSegmentRel deleteCommerceDiscountUserSegmentRel(
  		com.liferay.commerce.discount.model.CommerceDiscountUserSegmentRel commerceDiscountUserSegmentRel) {
  		return getService()
  				   .deleteCommerceDiscountUserSegmentRel(commerceDiscountUserSegmentRel);
  	}
docs: Deletes the commerce discount user segment rel from the database. Also notifies the appropriate model listeners.
  
  @param commerceDiscountUserSegmentRel the commerce discount user segment rel
  @return the commerce discount user segment rel that was removed