code: public void setMobileDeviceSubmodelTargeting(com.google.api.ads.admanager.axis.v201902.MobileDeviceSubmodelTargeting mobileDeviceSubmodelTargeting) {
          this.mobileDeviceSubmodelTargeting = mobileDeviceSubmodelTargeting;
      }
docs: Sets the mobileDeviceSubmodelTargeting value for this TechnologyTargeting.
  
  @param mobileDeviceSubmodelTargeting   * The mobile device submodels being targeted by the {@link LineItem}.