- optional<std::string> get_string(char const *s) {
- auto i = this->cfg.find(s);
- return i != this->cfg.end() ? optional<std::string>(i->second) : nullopt;
- }
+ optional<std::string> get_string(char const *s)
+ {
+ auto i = this->cfg.find(s);
+ return i != this->cfg.end() ? optional<std::string>(i->second) : nullopt;
+ }