75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* pair.hpp :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/11/22 13:39:29 by apommier #+# #+# */
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/* Updated: 2022/11/24 17:38:32 by apommier ### ########.fr */
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/* */
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/* ************************************************************************** */
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#pragma once
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namespace ft
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{
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template<class T1, class T2>
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struct pair{
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typedef T1 first_type;
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typedef T2 second_type;
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T1 first;
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T2 second;
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pair(): first(), second() {}
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pair( const T1& x, const T2& y ) : first(x), second(y) {}
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template<class U1, class U2>
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pair(const pair<U1, U2>& p): first(p.first), second(p.second) { }
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pair& operator=(pair& other)
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{
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first = other.first;
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second = other.second;
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return (*this);
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}
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};
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template <class T1, class T2>
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bool operator== (const pair<T1,T2>& lhs, const pair<T1,T2>& rhs)
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{
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return (lhs.first == rhs.first && lhs.second == rhs.second);
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}
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template <class T1, class T2>
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bool operator!= (const pair<T1,T2>& lhs, const pair<T1,T2>& rhs)
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{
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return (!(lhs == rhs));
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}
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template <class T1, class T2>
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bool operator< (const pair<T1,T2>& lhs, const pair<T1,T2>& rhs)
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{
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return (lhs.first < rhs.first || (!(rhs.first < lhs.first) && lhs.second < rhs.second));
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}
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template <class T1, class T2>
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bool operator<= (const pair<T1,T2>& lhs, const pair<T1,T2>& rhs)
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{
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return (!(rhs<lhs));
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}
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template <class T1, class T2>
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bool operator> (const pair<T1,T2>& lhs, const pair<T1,T2>& rhs)
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{
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return (rhs<lhs);
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}
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template <class T1, class T2>
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bool operator>= (const pair<T1,T2>& lhs, const pair<T1,T2>& rhs)
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{
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return (!(lhs<rhs));
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}
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} |