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 2022. The current version is 1.89.0.
boost::icl::absorbs_identities<icl::map< DomainT, CodomainT, Traits, Compare, Combine, Section, Alloc >>
// In header: <boost/icl/map.hpp> template<typename DomainT, typename CodomainT, typename Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_ALLOC Alloc> struct absorbs_identities<icl::map< DomainT, CodomainT, Traits, Compare, Combine, Section, Alloc >> { // types typedef absorbs_identities type; // public member functions BOOST_STATIC_CONSTANT(int, value = Traits::absorbs_identities); };