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authorHan-Wen Nienhuys <hanwen@lilypond.org>2011-01-31 12:54:41 -0200
committerHan-Wen Nienhuys <hanwen@lilypond.org>2011-01-31 23:29:42 -0200
commit4c67a449e01a229165a8fd5f26c06cb90ba97346 (patch)
tree792c5743e9c262aedfbf3593e0da165a2f87e0bd /flower
parentb69dbbc66da069134b9e1e4047cbf74d5a9ac50b (diff)
Document Interval::delta().
Diffstat (limited to 'flower')
-rw-r--r--flower/include/interval.hh2
1 files changed, 2 insertions, 0 deletions
diff --git a/flower/include/interval.hh b/flower/include/interval.hh
index 9c831816c4..be7074c242 100644
--- a/flower/include/interval.hh
+++ b/flower/include/interval.hh
@@ -68,6 +68,8 @@ struct Interval_t : public Drul_array<T>
at (RIGHT) = max (at (RIGHT), p);
}
T length () const;
+
+ // Returns RIGHT - LEFT, even if the interval is empty.
T delta () const;
void set_empty ();
void set_full ();