code: public void setLogicalOperator(com.google.api.ads.admanager.axis.v201808.CustomCriteriaSetLogicalOperator logicalOperator) {
          this.logicalOperator = logicalOperator;
      }
docs: Sets the logicalOperator value for this CustomCriteriaSet.
  
  @param logicalOperator   * The logical operator to be applied to {@link CustomCriteriaSet#children}.
  This attribute is
  required.
  <span class="constraint Required">This attribute
  is required.</span>