Move-assign a basic_seq_packet_socket from another.

basic_seq_packet_socket & operator=(
    basic_seq_packet_socket && other);
  » more...

Move-assign a basic_seq_packet_socket from a socket of another protocol type.

template<
    typename Protocol1>
enable_if< is_convertible< Protocol1, Protocol >::value, basic_seq_packet_socket >::type & operator=(
    basic_seq_packet_socket< Protocol1 > && other);
  » more...