CXXD_UNORDERED_MULTIMAP_HEADER — The unordered multimap header file name.
// In header: <boost/cxx_dual/impl/unordered_multimap.hpp> CXXD_UNORDERED_MULTIMAP_HEADER
The object-like macro expands to the include header file designation for the unordered multimap header file. The macro is used with the syntax: #include CXXD_UNORDERED_MULTIMAP_HEADER
