public boolean isAllowToDiscoverMembersOnlyRooms() {
        return allowToDiscoverMembersOnlyRooms;
    }
Returns the flag that indicates if the service should provide information about non-public
members-only rooms when handling service discovery requests.

@return true if the service should provide information about non-public members-only rooms.
xmppserver/src/main/java/org/jivesoftware/openfire/muc/spi/MultiUserChatServiceImpl.java