Class socket_ref

3rdparty/cppzmq/zmq.hpp:2115–2126

A non-owning nullable reference to a socket. The reference is invalidated on socket close or destruction.

// A non-owning nullable reference to a socket.
// The reference is invalidated on socket close or destruction.
class socket_ref : public detail::socket_base
{
  public:
    socket_ref() ZMQ_NOTHROW : detail::socket_base() {}
#ifdef ZMQ_CPP11
    socket_ref(std::nullptr_t) ZMQ_NOTHROW : detail::socket_base() {}
#endif
    socket_ref(from_handle_t /*fh*/, void *handle) ZMQ_NOTHROW
        : detail::socket_base(handle)
    {
    }
};

#ifdef ZMQ_CPP11
inline bool operator==(socket_ref sr, std::nullptr_t /*p*/) ZMQ_NOTHROW