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[lilypond.git] / lily / include / pitch-interval.hh
1 /*
2   pitch-interval.hh -- declare Pitch_interval
3
4   source file of the GNU LilyPond music typesetter
5
6   (c) 2004--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 */
8
9 #ifndef PITCH_INTERVAL_HH
10 #define PITCH_INTERVAL_HH
11
12 #include "pitch.hh"
13
14 class Pitch_interval : public Drul_array<Pitch>
15 {
16 public:
17   Pitch_interval ();
18   Pitch_interval (Pitch, Pitch);
19   void add_point (Pitch);
20   bool is_empty () const;
21 };
22
23 #endif /* PITCH_INTERVAL_HH */