sippeangelo
17 lines
361 B
C++
17 lines
361 B
C++
#ifndef UnorderedMapPair_h__
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#define UnorderedMapPair_h__
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#include <boost/functional/hash.hpp>
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template<typename S, typename T> struct std::hash<std::pair<S, T>>
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{
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inline std::size_t operator()(const std::pair<S, T> &v) const
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{
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std::size_t seed = 0;
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boost::hash_combine(seed, v.first);
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boost::hash_combine(seed, v.second);
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return seed;
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}
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};
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#endif |