code: public void setMobileCarriers(com.google.api.ads.admanager.axis.v201808.Technology[] mobileCarriers) {
          this.mobileCarriers = mobileCarriers;
      }
docs: Sets the mobileCarriers value for this MobileCarrierTargeting.
  
  @param mobileCarriers   * Mobile carriers that are being targeted or excluded by the
  {@link LineItem}.