text: #ifndef SimpleEventFilter_H
  #define SimpleEventFilter_H
  
  #include "FWCore/Framework/interface/stream/EDFilter.h"
  #include "FWCore/ParameterSet/interface/ParameterSet.h"
  
  class SimpleEventFilter : public edm::stream::EDFilter<> {
  public:
    SimpleEventFilter(const edm::ParameterSet &);
    ~SimpleEventFilter() override;
  
  private:
    bool filter(edm::Event &, edm::EventSetup const &) override;
    int nEvent_;
    int nInterval_;
    bool verbose_;
  };
  
  #endif
  