code: public com.google.api.ads.adwords.axis.v201809.rm.UserListClosingReason getClosingReason() {
          return closingReason;
      }
docs: Gets the closingReason value for this UserList.
  
  @return closingReason   * Indicating the reason why this user list membership status
  is closed. It is only populated on
  lists that were automatically closed due to inactivity,
  and will be cleared once the list
  membership status becomes open.
  <span class="constraint Selectable">This field can
  be selected using the value "ClosingReason".</span><span class="constraint
  Filterable">This field can be filtered on.</span>