PrimaryParticleInformation Node1 PrimaryParticleInformation - m_theParticle - m_theISFParticle - m_regenerationNr - ATLAS_THREAD_SAFE - ATLAS_THREAD_SAFE + PrimaryParticleInformation() + PrimaryParticleInformation() + GetHepMCParticle() + GetHepMCParticle() + GetRegenerationNr() + SetRegenerationNr() + GetISFParticle() + GetISFParticle() + SetISFParticle() + GetParticleBarcode() + GetParticleUniqueID() + Print() Node2 G4VUserPrimaryParticleInformation Node2->Node1