libcommonc++  0.7
Iterator.h++
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1 /* ---------------------------------------------------------------------------
2  commonc++ - A C++ Common Class Library
3  Copyright (C) 2005-2014 Mark A Lindner
4 
5  This file is part of commonc++.
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Library General Public License for more details.
16 
17  You should have received a copy of the GNU Library General Public
18  License along with this library; if not, write to the Free
19  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  ---------------------------------------------------------------------------
21 */
22 
23 #ifndef __ccxx_Iterator_hxx
24 #define __ccxx_Iterator_hxx
25 
26 #include <commonc++/Common.h++>
28 
29 namespace ccxx {
30 
35 template <typename T> class Iterator
36 {
37  public:
38 
40  virtual ~Iterator() { }
41 
43  virtual void rewind() = 0;
44 
46  virtual T next() = 0;
47 
49  virtual bool hasNext() = 0;
50 
52  virtual void remove() = 0;
53 };
54 
55 } // namespace ccxx
56 
57 #endif // __ccxx_Iterator_hxx
virtual ~Iterator()
Destructor.
Definition: Iterator.h++:40
virtual void rewind()=0
Rewind the iterator to the first item in the sequence.
virtual bool hasNext()=0
Test if there are more items in the sequence.
virtual T next()=0
Get the next item in the sequence.
A Java-style iterator.
Definition: Iterator.h++:35
Definition: AllocationMap.c++:25