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Defines the container template classes hash_map and hash_multimap and their supporting templates.

In Visual C++ .NET 2003, members of the <hash_map> and <hash_set> header files are no longer in the std namespace, but rather have been moved into the stdext namespace. See The stdext Namespace for more information.

For a list of all members of this header, see <hash_map> Members.

#include <hash_map>
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