DoubleProducer.cc

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/* \class DoubleProducer
 *
 * \author Luca Lista, INFN
 *
 * $Id: DoubleProducer.cc,v 1.1 2009/03/03 13:07:29 llista Exp $
 *
 */

#include "FWCore/Framework/interface/EDProducer.h"

class DoubleProducer : public edm::EDProducer {
public:
  DoubleProducer(const edm::ParameterSet& cfg);

private:
  void produce(edm::Event& evt, const edm::EventSetup&) override;
  double value_;
};

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

using namespace edm;
using namespace std;

DoubleProducer::DoubleProducer(const ParameterSet& cfg) : value_(cfg.getParameter<double>("value")) {
  produces<double>();
}

void DoubleProducer::produce(Event& evt, const EventSetup&) {
  unique_ptr<double> value(new double(value_));
  evt.put(std::move(value));
}

#include "FWCore/Framework/interface/MakerMacros.h"

DEFINE_FWK_MODULE(DoubleProducer);