csutil/scopeddelete.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2007 by Frank Richter 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 #ifndef __CSUTIL_SCOPEDDELETE_H__ 00019 #define __CSUTIL_SCOPEDDELETE_H__ 00020 00025 #include "csutil/noncopyable.h" 00026 00027 namespace CS 00028 { 00029 namespace Utility 00030 { 00031 00036 template<class T> 00037 class ScopedDelete : private NonCopyable 00038 { 00039 T* const ptr; 00040 public: 00042 ScopedDelete (T* ptr) : ptr (ptr) {} 00044 ~ScopedDelete() { delete ptr; } 00045 00047 T* operator -> () const 00048 { return ptr; } 00049 00051 operator T* () const 00052 { return ptr; } 00053 00055 T& operator* () const 00056 { return *ptr; } 00057 00058 }; 00059 00060 } // namespace Utility 00061 } // namespace CS 00062 00063 #endif // __CSUTIL_SCOPEDDELETE_H__
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