File indexing completed on 2023-05-30 11:30:51
0001 /** 0002 * Copyright (C) 2003-2004 Scott Wheeler <wheeler@kde.org> 0003 * 0004 * This program is free software; you can redistribute it and/or modify it under 0005 * the terms of the GNU General Public License as published by the Free Software 0006 * Foundation; either version 2 of the License, or (at your option) any later 0007 * version. 0008 * 0009 * This program is distributed in the hope that it will be useful, but WITHOUT ANY 0010 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 0011 * PARTICULAR PURPOSE. See the GNU General Public License for more details. 0012 * 0013 * You should have received a copy of the GNU General Public License along with 0014 * this program. If not, see <http://www.gnu.org/licenses/>. 0015 */ 0016 0017 #ifndef STRINGHASH_H 0018 #define STRINGHASH_H 0019 0020 #include <QSet> 0021 0022 /** 0023 * A simple hash representing an (un-mapped) set of data. 0024 */ 0025 template <class T> class Hash : public QSet<T> 0026 { 0027 public: 0028 /** 0029 * To combine two operations into one (that takes the same amount as each 0030 * independently) this inserts an item and returns true if the item was 0031 * already in the set or false if it did not. 0032 */ 0033 inline bool insert(const T &value) 0034 { 0035 if(this->contains(value)) 0036 return true; 0037 QSet<T>::insert(value); 0038 return false; 0039 } 0040 }; 0041 0042 typedef Hash<QString> StringHash; 0043 0044 #endif 0045 0046 // vim: set et sw=4 tw=0 sta: