Method split

src/library/inputs/udevwrappers.cpp:184–188

    }

    template<typename Value> std::pair<String, String> split(Value &&value) const {
        auto pos = find_first_of(std::forward<Value>(value));
        if (pos == npos) return {*this, nullptr};
        return {substr(0, pos), substr(pos + 1)};
    }
    template<typename Value> std::pair<String, String> rsplit(Value &&value) const {
        auto pos = find_last_of(std::forward<Value>(value));
        if (pos == npos) return {nullptr, *this};