getter for all_particles

Documentation/Examples/particle_list_example.cc

@@ -38,7 +38,7 @@ int main() {
        << " | " << std::setw(18) << "SIBYLL-mass (GeV)"
        << " | " << endl;
   cout << std::setw(104) << std::setfill('-') << "-" << endl;
-  for (auto p : corsika::particles::detail::all_particles) {
+  for (auto p : getAllParticles()) {
     if (!IsNucleus(p)) {
       auto const sib_id = static_cast<int>(corsika::process::sibyll::ConvertToSibyll(p));
       auto const sib_mass = corsika::process::sibyll::GetSibyllMass(p) / 1_GeV;

Framework/Particles/ParticleProperties.h

@@ -152,6 +152,10 @@ namespace corsika::particles {
     return Proton::GetMass() * vZ + (vA - vZ) * Neutron::GetMass();
   }
 
+  std::initializer_list<Code> constexpr getAllParticles() {
+    return detail::all_particles;
+  }
+
 } // namespace corsika::particles
 
 #endif

Processes/Sibyll/ParticleConversion.cc

@@ -25,4 +25,3 @@ corsika::units::si::HEPMassType corsika::process::sibyll::GetSibyllMass(
   else
     return sqrt(get_sibyll_mass2(sCode)) * 1_GeV;
 }
-