mirror of
https://github.com/python-LimeReport/LimeReport.git
synced 2025-10-01 19:51:31 +03:00
Change to subforder project model.
This commit is contained in:
59
limereport/base/lrsingleton.h
Normal file
59
limereport/base/lrsingleton.h
Normal file
@@ -0,0 +1,59 @@
|
||||
/***************************************************************************
|
||||
* This file is part of the Lime Report project *
|
||||
* Copyright (C) 2015 by Alexander Arin *
|
||||
* arin_a@bk.ru *
|
||||
* *
|
||||
** GNU General Public License Usage **
|
||||
* *
|
||||
* This library is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU General Public License as published by *
|
||||
* the Free Software Foundation, either version 3 of the License, or *
|
||||
* (at your option) any later version. *
|
||||
* You should have received a copy of the GNU General Public License *
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
** GNU Lesser General Public License **
|
||||
* *
|
||||
* This library is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Lesser General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* You should have received a copy of the GNU Lesser General Public *
|
||||
* License along with this library. *
|
||||
* If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
* This library is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU General Public License for more details. *
|
||||
****************************************************************************/
|
||||
#ifndef LRSINGLETON_H
|
||||
#define LRSINGLETON_H
|
||||
|
||||
#include <cstdlib>
|
||||
|
||||
namespace LimeReport{
|
||||
|
||||
template <typename T>
|
||||
class Singleton
|
||||
{
|
||||
public:
|
||||
static T& instance(){
|
||||
if (0==inst){
|
||||
inst = new T();
|
||||
::atexit( destroy );
|
||||
} else {};
|
||||
return *inst;
|
||||
}
|
||||
private:
|
||||
static T* inst;
|
||||
private:
|
||||
static void destroy() {
|
||||
delete inst;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
T* Singleton< T >::inst =0;
|
||||
}
|
||||
#endif // LRSINGLETON_H
|
Reference in New Issue
Block a user