/*
 * Util.h
 *
 * This source file is part of the FoundationDB open source project
 *
 * Copyright 2013-2018 Apple Inc. and the FoundationDB project authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _FLOW_UTIL_H_
#define _FLOW_UTIL_H_
#pragma once

#include <algorithm>

template <typename C>
void swapAndPop(C* container, int index) {
	if (index != container->size()-1) {
		using std::swap;
		swap((*container)[index], container->back());
	}

	container->pop_back();
}

#endif  // _FLOW_UTIL_H_