21 Internet protocol [internet]

21.20 Class ip::udp [internet.udp]

21.20.1 ip::udp comparisons [internet.udp.comparisons]

constexpr bool operator==(const udp& a, const udp& b) noexcept;

1

Returns: A boolean indicating whether two objects of class udp are equal, such that the expression udp::v4() == udp::v4() is true, the expression udp::v6() == udp::v6() is true, and the expression udp::v4() == udp::v6() is false.

constexpr bool operator!=(const udp& a, const udp& b) noexcept;

2

Returns: !(a == b).