2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
23 /* $XConsortium: ISet.h /main/1 1996/07/29 16:54:18 cde-hp $ */
24 // Copyright (c) 1994 James Clark
25 // See the file COPYING for copying permission.
36 namespace SP_NAMESPACE {
39 template<class T> class ISetIter;
53 ISet(const T *, size_t);
55 Boolean contains(T) const;
57 void add(T x) { addRange(x, x); }
60 void add(const ISet<T> &);
63 void operator+=(T x) { addRange(x, x); }
65 Boolean isSingleton() const {
66 return r_.size() == 1 && r_[0].min == r_[0].max;
68 Boolean isEmpty() const { return r_.size() == 0; }
69 void swap(ISet<T> &x) { r_.swap(x.r_); }
70 friend class ISetIter<T>;
72 Vector<ISetRange<T> > r_;
79 #endif /* not ISet_INCLUDED */
81 #ifdef SP_DEFINE_TEMPLATES