CGAL 5.5.2 - 2D Arrangements
ArrTraits::CompareX_2 Concept Reference

Definition

Operations

A model of this concept must provide:

Comparison_result operator() (ArrTraits::Point_2 p1, ArrTraits::Point_2 p2)
 returns CGAL::SMALLER, CGAL::EQUAL, or CGAL::LARGER according to the \(x\)-ordering of points p1 and p2.