6 #ifndef HEPMC3_DATA_GENVERTEXDATA_H
7 #define HEPMC3_DATA_GENVERTEXDATA_H
FourVector position
Position in time-space.
bool is_zero() const
Check if the length of this vertex is zero.
Stores serializable vertex information.
bool is_zero() const
Check if this struct fields are zero.
Definition of class FourVector.