Function clear

3rd/nlohmann_json/single_include/nlohmann/json.hpp:22873–22930

! @brief clears the contents Clears the content of a JSON value and resets it to the default value as if @ref basic_json(value_t) would have been called with the current value type from @ref type(): Value type | initial value ----------- | ------------- null | `null` boolean | `false` string | `""` number | `0` binary | An em

    @since version 1.0.0
    */
    void clear() noexcept
    {
        switch (m_type)
        {
            case value_t::number_integer:
            {
                m_value.number_integer = 0;
                break;
            }

            case value_t::number_unsigned:
            {
                m_value.number_unsigned = 0;
                break;
            }

            case value_t::number_float:
            {
                m_value.number_float = 0.0;
                break;
            }

            case value_t::boolean:
            {
                m_value.boolean = false;
                break;
            }

            case value_t::string:
            {
                m_value.string->clear();
                break;
            }

            case value_t::binary:
            {
                m_value.binary->clear();
                break;
            }

            case value_t::array:
            {
                m_value.array->clear();
                break;
            }

            case value_t::object:
            {
                m_value.object->clear();
                break;
            }

            case value_t::null:
            case value_t::discarded:
            default:
                break;
        }
    }