Function find

Source/Utils/json.hpp:20811–20821

        */
        template<typename KeyT>
        iterator find(KeyT&& key)
        {
            auto result = end();

            if (is_object())
            {
                result.m_it.object_iterator = m_value.object->find(std::forward<KeyT>(key));
            }

            return result;
        }

        /*!
        @brief find an element in a JSON object