author | alpar |
Wed, 10 Mar 2004 16:43:50 +0000 | |
changeset 162 | abfae454c3b5 |
child 165 | 9b078bc3ce13 |
permissions | -rw-r--r-- |
1 // -*- mode:C++ -*-
3 #ifndef HUGO_INVALID_H
4 #define HUGO_INVALID_H
6 namespace hugo {
8 /// Dummy type to make it easier to make invalid iterators.
10 /// See \ref INVALID, how to use it.
12 struct Invalid {};
14 /// Invalid iterators.
16 /// \ref Invalid is a global type that converts to each iterator
17 /// in such a way that the value of the target iterator will be invalid.
19 ///extern Invalid INVALID;
21 const Invalid &INVALID = *(Invalid *)0;
23 };
25 #endif