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* VERSION (MY_PATCH_LEVEL): make 1.7.0
[lilypond.git] / lily / include / change-iterator.hh
1 /*
2   change-iterator.hh -- declare Change_iterator
3
4   source file of the GNU LilyPond music typesetter
5
6   (c)  1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 */
8
9
10 #ifndef CHANGE_ITERATOR_HH
11 #define CHANGE_ITERATOR_HH
12
13 #include "simple-music-iterator.hh"
14
15
16 class Change_iterator : public Simple_music_iterator
17 {
18 public:
19   VIRTUAL_COPY_CONS (Music_iterator);
20   /* constructor is public */
21   virtual void process (Moment);
22   DECLARE_SCHEME_CALLBACK(constructor, ());
23
24 private:
25   void  error (String);
26 };
27
28 #endif