Return true if the specified hash maps do not contain the same elements.
Declared in <bslstp_hashmap.h>
template<
class _Key,
class _Tp,
class _HashFcn,
class _EqlKey,
class _Alloc>
bool
operator!=(
hash_map<_Key, _Tp, _HashFcn, _EqlKey, _Alloc> const& __hm1,
hash_map<_Key, _Tp, _HashFcn, _EqlKey, _Alloc> const& __hm2);