Method empty

include/pybind11/pytypes.h:2215–2215

    size_t size() const { return static_cast<size_t>(PyDict_Size(m_ptr)); }
    bool empty() const { return size() == 0; }
    detail::dict_iterator begin() const { return {*this, 0}; }
    detail::dict_iterator end() const { return {}; }
    void clear() /* py-non-const */ { PyDict_Clear(ptr()); }