
/*!
\ingroup PkgCircularKernel2GeometricConcepts
\cgalConcept

*/

class CircularKernel::IsYMonotone_2 {
public:

/// \name Operations
/// A model of this concept must provide:
/// @{

/*!
Tests whether the arc is `y`-monotone. 
*/ 
bool operator() 
(const CircularKernel::Circular_arc_2 & c); 

/*!
For a line arc, always returns `true`. 
*/ 
bool operator() 
(const CircularKernel::Line_arc_2 & l); 

/// @}

}; /* end CircularKernel::IsYMonotone_2 */

