code: public void setBuiltInTargeting(com.google.api.ads.admanager.axis.v201811.Targeting builtInTargeting) {
          this.builtInTargeting = builtInTargeting;
      }
docs: Sets the builtInTargeting value for this ProductTemplate.
  
  @param builtInTargeting   * Targeting to be included in the created {@link ProposalLineItem}.
  Any type targeted cannot also be used for segmentation.
  
  <p>This attribute is optional.
  Note: if {@link #productType} is {@link ProductType#DFP}
  and {@link #productSegmentation} is
  not specified, this attribute is required.