Method cbegin

src/3rdparty/stringtokenizer/qstringtokenizer.h:163–163

    Q_REQUIRED_RESULT iterator begin() const noexcept { return iterator{*this}; }
    Q_REQUIRED_RESULT iterator cbegin() const noexcept { return begin(); }
    template<bool = std::is_same<iterator, sentinel>::value> // ODR protection
    Q_REQUIRED_RESULT constexpr sentinel end() const noexcept
    {