mirror of
https://github.com/monero-project/monero.git
synced 2024-12-15 21:06:32 +02:00
63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
// Copyright (c) 2014-2017, The Monero Project
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
// of conditions and the following disclaimer in the documentation and/or other
|
|
// materials provided with the distribution.
|
|
//
|
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without specific
|
|
// prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
/*!
|
|
* \file singleton.h
|
|
*
|
|
* \brief A singleton helper class based on template.
|
|
*/
|
|
|
|
/*!
|
|
* \namespace Language
|
|
* \brief Mnemonic language related namespace.
|
|
*/
|
|
namespace Language
|
|
{
|
|
/*!
|
|
* \class Singleton
|
|
*
|
|
* \brief Single helper class.
|
|
*
|
|
* Do Language::Singleton<YourClass>::instance() to create a singleton instance
|
|
* of `YourClass`.
|
|
*/
|
|
template <class T>
|
|
class Singleton
|
|
{
|
|
Singleton() {}
|
|
Singleton(Singleton &s) {}
|
|
Singleton& operator=(const Singleton&) {}
|
|
public:
|
|
static T* instance()
|
|
{
|
|
static T* obj = new T;
|
|
return obj;
|
|
}
|
|
};
|
|
}
|