64 lines
2.8 KiB
C++
64 lines
2.8 KiB
C++
/*************************************************************************/
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/* pair.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef PAIR_H
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#define PAIR_H
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template <class F, class S>
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struct Pair {
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F first;
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S second;
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Pair() {}
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Pair(F p_first, const S &p_second) :
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first(p_first),
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second(p_second) {
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}
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};
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template <class F, class S>
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bool operator==(const Pair<F, S> &pair, const Pair<F, S> &other) {
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return (pair.first == other.first) && (pair.second == other.second);
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}
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template <class F, class S>
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bool operator!=(const Pair<F, S> &pair, const Pair<F, S> &other) {
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return (pair.first != other.first) || (pair.second != other.second);
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}
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template <class F, class S>
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struct PairSort {
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bool operator()(const Pair<F, S> &A, const Pair<F, S> &B) const {
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return A.first < B.first;
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}
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};
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#endif // PAIR_H
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