as_fixed_point()

template<typename FP>

fl::enable_if< detail::is_fl_fixed_point< FP >::value, fl::optional< FP > >::type fl::json::as_fixed_point ( ) const

inline

Definition at line 427 of file json.h.

                                        {
        if (!mValue) return fl::nullopt;
        if (auto raw = mValue->data.template ptr<i64>()) {
            return FP::from_raw(static_cast<decltype(FP().raw())>(*raw));
        }
        if (auto f = mValue->data.template ptr<float>()) {
            i64 raw = 0;
            if (!detail::fixed_raw_from_ieee754_bits(
                    fl::bit_cast<u32>(*f), FP::FRAC_BITS, &raw)) {
                return fl::nullopt;
            }
            return FP::from_raw(static_cast<decltype(FP().raw())>(raw));
        }

References fl::bit_cast(), fl::detail::fixed_raw_from_ieee754_bits(), fl::FL_NO_EXCEPT, mValue, and fl::nullopt.

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