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[lilypond.git] / lily / music-list-iterator.cc
1 /*
2   Music_list-iterator.cc -- implement Music_list_iterator
3
4   source file of the GNU LilyPond music typesetter
5
6   (c) 1998--1999 Jan Nieuwenhuizen <janneke@gnu.org>
7 */
8
9 #include "music-list-iterator.hh"
10 #include "music-list.hh"
11
12 Music_list_iterator::Music_list_iterator ()
13 {
14 }
15
16 Music_list_iterator::~Music_list_iterator ()
17 {
18 }
19
20 void
21 Music_list_iterator::construct_children ()
22 {
23 }
24
25 void
26 Music_list_iterator::do_print() const
27 {
28 }
29
30 void
31 Music_list_iterator::do_process_and_next (Moment)
32 {
33 }
34
35 Moment
36 Music_list_iterator::next_moment () const
37 {
38   return 0;
39 }
40
41 Music*
42 Music_list_iterator::next_music_l ()
43 {
44   return 0;
45 }
46
47 bool
48 Music_list_iterator::ok () const
49 {
50   return false;
51 }
52