Index: query/functions.html =================================================================== --- query/functions.html (revision 34211) +++ query/functions.html (revision 34212) @@ -253,6 +253,18 @@
Return value: the addressed object or void. +
+ Returns true if obj is a polygon and has a valid contour. Returns false + if obj is a polygon with an invalid contour (e.g. self-intersecting). +
+ Arguments: +
+ Return value: 0 or 1 indicating the validity of the polygon. +