CGAL 6.0.2 - 2D Arrangements

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ArrTraits::IsOnXIdentification_2 Concept Reference
2D Arrangement Reference » Concepts » Function Object Concepts

## Definition

Refines
  `AdaptableUnaryFunction`

Has models
  `ArrangementIdentifiedHorizontalTraits_2::Is_on_x_identification_2`

## Operations
A model of this concept must provide:
bool | operator() (ArrTraits::Point &point) const
| determines whether the point `p` lies on the vertical identification curve.
bool | operator() (ArrTraits::const X_monotone_curve_2 &cv) const
| determines whether the curve `cv` lies on the vertical identification curve.