Method Swap

library/cpp/json/writer/json_value.cpp:970–974

    }

    void TJsonValue::Swap(TJsonValue& rhs) noexcept {
        TJsonValue tmp(std::move(*this));
        rhs.SwapWithUndefined(*this);
        tmp.SwapWithUndefined(rhs);
    }

    void TJsonValue::Save(IOutputStream* s) const {
        ::Save(s, static_cast<ui8>(Type));