Standard C++ Library Reference ISO/IEC (VERSION3)
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<hash_map>
Include the STL standard header <hash_map> to define the container template classes
hash_map and hash_multimap, and their supporting templates.
namespace std {
template<class Key, class Pr>
 class hash_compare;
template<class Key, class Ty, class Tr, class Alloc>
 class hash_map;
template<class Key, class Ty, class Tr, class Alloc>
 class hash_multimap;
 // TEMPLATE FUNCTIONS
template<class Key, class Ty, class Tr, class Alloc>
 bool operator==(
 const hash_map<Key, Ty, Tr, Alloc>& left,
 const hash_map<Key, Ty, Tr, Alloc>& right);
template<class Key, class Ty, class Tr, class Alloc>
 bool operator==(
 const hash_multimap<Key, Ty, Tr, Alloc>& left,
 const hash_multimap<Key, Ty, Tr, Alloc>& right);
template<class Key, class Ty, class Tr, class Alloc>
 bool operator!=(
 const hash_map<Key, Ty, Tr, Alloc>& left,
 const hash_map<Key, Ty, Tr, Alloc>& right);
template<class Key, class Ty, class Tr, class Alloc>
 bool operator!=(
 const hash_multimap<Key, Ty, Tr, Alloc>& left,
 const hash_multimap<Key, Ty, Tr, Alloc>& right);
template<class Key, class Ty, class Tr, class Alloc>
 bool operator<(
 const hash_map<Key, Ty, Tr, Alloc>& left,
 const hash_map<Key, Ty, Tr, Alloc>& right);
template<class Key, class Ty, class Tr, class Alloc>
 bool operator<(
 const hash_multimap<Key, Ty, Tr, Alloc>& left,
 const hash_multimap<Key, Ty, Tr, Alloc>& right);
template<class Key, class Ty, class Tr, class Alloc>










