code: public com.google.api.ads.adwords.axis.v201809.rm.SizeRange getSizeRange() {
          return sizeRange;
      }
docs: Gets the sizeRange value for this UserList.
  
  @return sizeRange   * Size range in terms of number of users of the UserList.
  <span class="constraint Selectable">This field can
  be selected using the value "SizeRange".</span>
  <span class="constraint ReadOnly">This field is read
  only and will be ignored when sent to the API.</span>