code: public void setGeoTargeting(com.google.api.ads.admanager.axis.v201811.GeoTargeting geoTargeting) {
          this.geoTargeting = geoTargeting;
      }
docs: Sets the geoTargeting value for this Targeting.
  
  @param geoTargeting   * Specifies what geographical locations are targeted by the {@link
  LineItem}.
  This attribute is optional.