6 #ifndef HEPMC_DATA_GENVERTEXDATA_H 7 #define HEPMC_DATA_GENVERTEXDATA_H 18 #include "HepMC/FourVector.h" bool is_zero() const
Check if this struct fields are zero.
bool is_zero() const
Check if the length of this vertex is zero.
Stores serializable vertex information.
FourVector position
Position in time-space.
Definition of template class SmartPointer.