21 Internet protocol [internet]

21.6 Class ip::address_v6 [internet.address.v6]

21.6.7 ip::address_v6 I/O [internet.address.v6.io]

template<class CharT, class Traits> basic_ostream<CharT, Traits>& operator<<( basic_ostream<CharT, Traits>& os, const address_v6& addr);

1

Returns: os << addr.to_string().c_str().