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## Kernel::CollinearHasOn_2

A model for this must provide:

bool | fo.operator() ( Kernel::Ray_2 r, Kernel::Point_2 p)
|  | checks if point p is on r. Precondition: p is on the supporting line of r.
bool |
fo.operator() ( | Kernel::Segment_2 s, Kernel::Point_2 p)
|  | checks if point p is on s. Precondition: p is on the supporting line of s.

### Refines

AdaptableFunctor (with two arguments)

### See Also

CGAL::Ray_2<Kernel>
CGAL::Segment_2<Kernel>

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The CGAL Project . Tue, December 21, 2004 .