21 Internet protocol [internet]

21.12 Class template ip::network_v6 [internet.network.v6]

21.12.1 ip::network_v6 constructors [internet.network.v6.cons]

constexpr network_v6() noexcept;

1

Postconditions: this->address().is_unspecified() == true and prefix_length() == 0.

constexpr network_v6(const address_v6& addr, int prefix_len);

2

Postconditions: this->address() == addr and prefix_length() == prefix_len.

3

Remarks: out_of_range if prefix_len < 0 or prefix_len > 128.