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Kernel::IsHorizontal_2

A model for this must provide:

bool fo.operator() ( Kernel::Line_2 o)
returns true iff o is horizontal.

bool fo.operator() ( Kernel::Ray_2 o)
returns true iff o is horizontal.

bool fo.operator() ( Kernel::Segment_2 o)
returns true iff o is horizontal.

Refines

AdaptableFunctor (with one argument)

See Also

CGAL::Line_2<Kernel>
CGAL::Ray_2<Kernel>
CGAL::Segment_2<Kernel>

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CGAL Open Source Project. Release 3.5. 1 October 2009.