get_number()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

template<typename NumberType , bool InputIsLittleEndian = false>

bool nlohmann::detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_number ( const input_format_t  format, NumberType &  result  )

inlineprivate

Definition at line 10803 of file json.hpp.

    {
        // step 1: read input into array with system's byte order
        std::array<std::uint8_t, sizeof(NumberType)> vec{};
 
        for (std::size_t i = 0; i < sizeof(NumberType); ++i)
        {
            get();
 
            if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, "number")))
            {
                return false;
            }
 
            // reverse byte order prior to conversion if necessary
            if (is_little_endian != InputIsLittleEndian)
            {
                vec[sizeof(NumberType) - i - 1] = static_cast<std::uint8_t>(current);
            }
 
            else
            {
                vec[i] = static_cast<std::uint8_t>(current); // LCOV_EXCL_LINE
            }
        }
 
        // step 2: convert array into number of type T and return
        std::memcpy(&result, vec.data(), sizeof(NumberType));
        return true;
    }