decode()

template<typename T >

std::optional< T > MayaFlux::IO::JSONSerializer::decode ( const std::string &  str )

inline

Parse str and deserialize into T.

Returns

Populated instance, or nullopt on any parse or structural error. On failure call last_error().

Definition at line 90 of file JSONSerializer.hpp.

    {
        m_last_error.clear();
        try {
            auto j = nlohmann::json::parse(str);
            T out {};
            from_json(j, out);
            return out;
        } catch (const std::exception& e) {
            m_last_error = std::string("decode error: ") + e.what();
            return std::nullopt;
        }
    }

References MayaFlux::IO::T.