00001 #ifndef DetLayers_PhiLess_h 00002 #define DetLayers_PhiLess_h 00003 00004 #include <functional> 00005 #include "DataFormats/GeometryVector/interface/VectorUtil.h" 00006 00012 class PhiLess : public std::binary_function< float, float, bool> { 00013 public: 00014 bool operator()( float a, float b) const { 00015 return Geom::phiLess(a,b); 00016 } 00017 }; 00018 00019 #endif