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CGAL 6.0 - Profiling tools, Hash Map, Union-find, Modifiers
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UniqueHashFunction is a concept for a hash function with unique hash values. An instance hash for a model of the UniqueHashFunction concept is a function object. It maps objects of its domain type Key to the integral image type std::size_t. The image values have to be unique for all keys in the domain type Key.
CGAL::Handle_hash_function CGAL::Unique_hash_map<Key,Data,UniqueHashFunction> Types | |
| typedef std::size_t | result_type |
| type of the hash value. | |
Creation | |
| UniqueHashFunction (const UniqueHashFunction &hash2) | |
| copy constructor. | |
| UniqueHashFunction & | operator= (const UniqueHashFunction &hash2) |
| assignment. | |
Operations | |
| std::size_t | operator() (const Key &key) |
returns a unique hash value for the key value. | |