code: public void setMobileDeviceTargeting(com.google.api.ads.admanager.axis.v201805.MobileDeviceTargeting mobileDeviceTargeting) {
          this.mobileDeviceTargeting = mobileDeviceTargeting;
      }
docs: Sets the mobileDeviceTargeting value for this TechnologyTargeting.
  
  @param mobileDeviceTargeting   * The mobile devices being targeted by the {@link LineItem}.