CGAL 5.1 - 2D and 3D Linear Geometry Kernel
Kernel::ConstructOppositeRay_2 Concept Reference

Definition

Refines:
AdaptableFunctor (with one argument)
See also
CGAL::Ray_2<Kernel>

Operations

A model of this concept must provide:

Kernel::Ray_2 operator() (const Kernel::Ray_2 &r)
 returns the ray with the same source as r, but in opposite direction.