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Note
This header is obsolete. The alternative is <unordered_set>.
Defines the container template classes hash_set and hash_multiset and their supporting templates.
#include <hash_set>
Remarks
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.
Operators
Hash_set version |
Hash_multiset version |
Description |
|---|---|---|
Tests if the hash_set or hash_multiset object on the left side of the operator is not equal to the hash_set or hash_multiset object on the right side. |
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Tests if the hash_set or hash_multiset object on the left side of the operator is equal to the hash_set or hash_multiset object on the right side. |
Specialized Template Functions
Hash_set version |
Hash_multiset version |
Description |
|---|---|---|
Exchanges the elements of two hash_sets or hash_multisets. |
Classes
Describes an object that can be used by any of the hash associative containers — hash_map, hash_multimap, hash_set, or hash_multiset — as a default Traits parameter object to order and hash the elements they contain. |
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Used for the storage and fast retrieval of data from a collection in which the values of the elements contained are unique and serve as the key values. |
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Used for the storage and fast retrieval of data from a collection in which the values of the elements contained are unique and serve as the key values. |
See Also
Reference
Thread Safety in the C++ Standard Library