00001 00004 /* Copyright (C) 2004,2008,2009 Olly Betts 00005 * 00006 * This program is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU General Public License as 00008 * published by the Free Software Foundation; either version 2 of the 00009 * License, or (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 00019 * USA 00020 */ 00021 00022 #ifndef XAPIAN_INCLUDED_DEREFWRAPPER_H 00023 #define XAPIAN_INCLUDED_DEREFWRAPPER_H 00024 00025 namespace Xapian { 00026 00033 template<typename T> 00034 class DerefWrapper_ { 00036 void operator=(const DerefWrapper_ &); 00037 00039 T res; 00040 00041 public: 00042 explicit DerefWrapper_(const T &res_) : res(res_) { } 00043 const T & operator*() const { return res; } 00044 }; 00045 00046 } 00047 00048 #endif // XAPIAN_INCLUDED_DEREFWRAPPER_H