csutil/ptrwrap.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2006 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 00019 #ifndef __CS_CSUTIL_PTRWRAP_H__ 00020 #define __CS_CSUTIL_PTRWRAP_H__ 00021 00031 template<typename T> 00032 class csPtrWrap 00033 { 00035 T* ptr; 00036 public: 00038 00039 csPtrWrap () : ptr (0) {} 00040 csPtrWrap (const csPtrWrap& other) : ptr (other.ptr) {} 00041 csPtrWrap (T* ptr) : ptr (ptr) {} 00043 00045 00046 operator const T* () const { return ptr; } 00047 operator T*& () { return ptr; } 00049 00051 00052 csPtrWrap& operator = (T* ptr) { this->ptr = ptr; return *this; } 00053 csPtrWrap& operator = (const T* ptr) { this->ptr = ptr; return *this; } 00055 }; 00056 00057 #endif // __CS_CSUTIL_PTRWRAP_H__
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