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# csutil/ptrwrap.h

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    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__