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## CGAL::collinear_are_ordered_along_line

bool |
collinear_are_ordered_along_line ( | Point_2<Kernel> p, Point_2<Kernel> q, Point_2<Kernel> r)
|  | returns true, iff q lies between p and r. Precondition: p, q and r are collinear.
bool |
collinear_are_ordered_along_line ( | Point_3<Kernel> p, Point_3<Kernel> q, Point_3<Kernel> r)
|  | returns true, iff q lies between p and r. Precondition: p, q and r are collinear.

### See Also

CGAL::are_ordered_along_line
CGAL::are_strictly_ordered_along_line
CGAL::collinear_are_strictly_ordered_along_line

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The CGAL Project . Tue, December 21, 2004 .