Method operator[]

Source/Utils/json.hpp:11345–11370

! @brief access to successor @pre The iterator is initialized; i.e. `m_object != nullptr`. */

            @pre The iterator is initialized; i.e. `m_object != nullptr`.
            */
            reference operator[](difference_type n) const
            {
                JSON_ASSERT(m_object != nullptr);

                switch (m_object->m_type)
                {
                case value_t::object:
                    JSON_THROW(invalid_iterator::create(208, "cannot use operator[] for object iterators"));

                case value_t::array:
                    return *std::next(m_it.array_iterator, n);

                case value_t::null:
                    JSON_THROW(invalid_iterator::create(214, "cannot get value"));

                default:
                {
                    if (JSON_HEDLEY_LIKELY(m_it.primitive_iterator.get_value() == -n))
                    {
                        return *m_object;
                    }

                    JSON_THROW(invalid_iterator::create(214, "cannot get value"));
                }
                }
            }

            /*!
            @brief  return the key of an object iterator