code: public com.google.api.ads.admanager.axis.v201805.InventoryTargeting getInventoryTargeting() {
          return inventoryTargeting;
      }
docs: Gets the inventoryTargeting value for this Targeting.
  
  @return inventoryTargeting   * Specifies what inventory is targeted by the {@link LineItem}.
  This attribute is required. The
  line item must target at least one ad unit or placement.