41 lines
469 B
C++
41 lines
469 B
C++
#ifndef OPP_UTILITY_H
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#define OPP_UTILITY_H
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namespace opp {
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template <class T>
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inline T && move(T & m)
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{
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return (T &&)m;
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}
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template <class T>
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inline void swap(T & x, T & y)
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{
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T t(x); x = y; y = move(t);
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}
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template<class T1, class T2>
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struct pair
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{
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T1 first;
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T2 second;
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pair(T1 && t1, T2 && t2)
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: first(t1), second(t2)
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{}
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};
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template<class T1, class T2>
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constexpr pair<T1, T2> make_pair(T1 && t1, T2 && t2)
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{
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return pair<T1, T2>(t1, t2);
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}
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}
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#endif
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