Method MainHelp

include/cli/cli.h:525–532

        }

        void MainHelp(std::ostream& out)
        {
            if (!IsEnabled()) return;
            for (const auto& cmd: *cmds)
                cmd->Help(out);
            if (parent != nullptr)
                parent->Help(out);
        }

        void Help(std::ostream& out) const override
        {