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/*
* Copyright (c) 2017-2019 Cisco and/or its affiliates.
* 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.
*/
#pragma once
#include <hicn/transport/utils/noncopyable.h>
namespace utils {
template <typename T>
class Singleton {
public:
static T& getInstance() {
static T instance;
return instance;
}
protected:
Singleton() {}
~Singleton() {}
public:
Singleton(Singleton const&) = delete;
Singleton& operator=(Singleton const&) = delete;
};
} // namespace utils
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