setRefStreamer.h

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#ifndef FWCore_FWLite_setRefStreamer_h
#define FWCore_FWLite_setRefStreamer_h
// -*- C++ -*-
//
// Package:     FWLite
// Class  :     setRefStreamer
//
//
// Original Author:  Chris Jones
//         Created:  Tue May 15 11:25:51 EDT 2007
//

// system include files

// user include files

// forward declarations
namespace edm {
  class EDProductGetter;
}

namespace fwlite {
  edm::EDProductGetter const* setRefStreamer(edm::EDProductGetter const* ep);

  class GetterOperate {
  public:
    GetterOperate(edm::EDProductGetter const* iEP) : old_(nullptr) { old_ = setRefStreamer(iEP); }
    ~GetterOperate() { setRefStreamer(old_); }

  private:
    edm::EDProductGetter const* old_;
  };
}  // namespace fwlite

#endif