Method Register

include/cli/cli.h:97–100

        }            

        void Register(std::ostream& o)
        {
            ostreams.push_back(&o);
        }
        void UnRegister(std::ostream& o)
        {
            ostreams.erase(std::remove(ostreams.begin(), ostreams.end(), &o), ostreams.end());