code: public void setCampaignCriterion(com.google.api.ads.adwords.axis.v201809.cm.CampaignCriterion campaignCriterion) {
          this.campaignCriterion = campaignCriterion;
      }
docs: Sets the campaignCriterion value for this Operand.
  
  @param campaignCriterion