MaybeIncrementCounts.h

Go to the documentation of this file.

#ifndef art_Framework_Principal_MaybeIncrementCounts_h
#define art_Framework_Principal_MaybeIncrementCounts_h
// vim: set sw=2 expandtab :

#include "art/Framework/Principal/ExecutionCounts.h"
#include "canvas/Persistency/Provenance/IDNumber.h"

namespace art {

  template <Level, typename T>
  class MaybeIncrementCounts {

  public:
    MaybeIncrementCounts(T&) {}

  public:
    template <typename... ARGS>
    void
    increment()
    {}

    void
    update(bool const)
    {}
  };

  template <typename T>
  class MaybeIncrementCounts<Level::Event, T> {

  public:
    MaybeIncrementCounts(T& t) : t_{t} {}

    template <typename... ARGS>
    void
    increment()
    {
      t_.template increment<ARGS...>();
    }

    void
    update(bool const rc)
    {
      t_.update(rc);
    }

  private:
    T& t_;
  };

} // namespace art

#endif /* art_Framework_Principal_MaybeIncrementCounts_h */

// Local variables:
// mode: c++
// End: