Method can_set_enabled

library/include/PluginManager.h:172–172

        bool can_be_enabled() { return plugin_is_enabled != 0; }
        bool is_enabled() { return plugin_is_enabled && *plugin_is_enabled; }
        bool can_set_enabled() { return plugin_is_enabled != 0 && plugin_enable; }
        command_result set_enabled(color_ostream &out, bool enable);

        command_result invoke(color_ostream &out, const std::string & command, std::vector <std::string> & parameters);