simb.h

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#ifndef NUSIMDATA_SIMULATIONBASE_SIMB_H
#define NUSIMDATA_SIMULATIONBASE_SIMB_H

// C++ standard library
#include <limits> // std::numeric_limits<>


namespace simb {

  //--- BEGIN Generator index --------------------------------------------------

  using GeneratedParticleIndex_t = std::size_t;
  
  constexpr GeneratedParticleIndex_t NoGeneratedParticleIndex
    = std::numeric_limits<GeneratedParticleIndex_t>::max();
  
  inline bool isGeneratedParticleIndex(GeneratedParticleIndex_t index)
    { return index != NoGeneratedParticleIndex; }
  
  //--- END Generator index ----------------------------------------------------
  
  
} // namespace simb



#endif // NUSIMDATA_SIMULATIONBASE_SIMB_H