inline void encode()

in src/codecs/field_codecs.h [563:582]


    inline void encode(PyObject *field_value, DxApi::DataWriter &writer) {
        int32_t value;
        bool type_mismatch;
        bool exists = getInt32Value(field_value, value, type_mismatch);
        if (type_mismatch)
            THROW_EXCEPTION("Wrong type of field '%s'. Required: INTEGER.", field_name_.c_str());
        if (exists) {
            if (!is_nullable_ && value == DxApi::Constants::INTERVAL_NULL) {
                THROW_EXCEPTION("Field '%s' is not nullable. Value '%d' is invalid.", field_name_.c_str(), value);
            }

            writer.writeInterval(value);
        } else {
            if (!is_nullable_) {
                THROW_EXCEPTION("Field '%s' is not nullable.", field_name_.c_str());
            }

            writer.writeInterval(DxApi::Constants::INTERVAL_NULL);
        }
    }