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19 lines
512 B
19 lines
512 B
#ifndef STORM_STORAGE_PAIRHASH_H_
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#define STORM_STORAGE_PAIRHASH_H_
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#include <boost/functional/hash.hpp>
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namespace std {
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template <>
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struct hash<std::pair<uint_fast64_t, uint_fast64_t>>
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{
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std::size_t operator()(std::pair<uint_fast64_t, uint_fast64_t> const& key) const {
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std::size_t seed = 0;
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boost::hash_combine(seed, key.first);
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boost::hash_combine(seed, key.second);
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return seed;
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}
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};
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}
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#endif /* STORM_STORAGE_PAIRHASH_H_ */
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