release: 1.3.40

[lilypond.git] / Documentation / user / properties.itely

diff --git a/Documentation/user/properties.itely b/Documentation/user/properties.itely
index ecfcfd0c50fedcf61cb249f29c09399a3eff9b44..36dbac92daa588975a7cace60b5cc0f615e81cf4 100644 (file)
--- a/Documentation/user/properties.itely
+++ b/Documentation/user/properties.itely
@@ -13,6 +13,18 @@ generic properties. These are properties than can be plugged into the
 backend directly. See the init file @file{generic-property.scm} for
 details.  For internal use only.
 
+
+@item @code{XXXVerticalExtent}@indexcode{groupVerticalExtent}
+@propertytype{Interval: a cons of numbers}
+
+   Hard code the size of the vertical group in context XXX, example
+@example
+  \property Staff.StaffVerticalExtent = #(-5.0 . 5.0)
+@end example
+  The value is a cons of real numbers, that measure the extent in
+staff spaces
+   
+
 @cindex properties!Lyrics
 
 @table @samp