Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This is an older version of Boost and was released in 2024. The current version is 1.90.0.
Determine whether the address is a multicast address.
bool is_multicast() const;
This function tests whether the address is in the multicast address block
224.0.0.0/4,
which corresponds to the address range 224.0.0.0 -
239.255.255.255.
(to_uint() & 0xF0000000) == 0xE0000000.