20 lines
395 B
C++
20 lines
395 B
C++
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#pragma once
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#if !defined(MIJIN_UTIL_HASH_HPP_INCLUDED)
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#define MIJIN_UTIL_HASH_HPP_INCLUDED 1
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#include <functional>
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namespace mijin
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{
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template<typename T, typename THasher = std::hash<T>>
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inline void hashCombine(std::size_t& seed, const T& value, const THasher& hasher = {})
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{
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seed ^= hasher(value) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
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}
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}
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#endif // MIJIN_UTIL_HASH_HPP_INCLUDED
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