RunIndex.h

Go to the documentation of this file.

#ifndef FWCore_Utilities_RunIndex_h
#define FWCore_Utilities_RunIndex_h
// -*- C++ -*-
//
// Package:     FWCore/Utilities
// Class  :     edm::RunIndex
//
//
// Original Author:  Chris Jones
//         Created:  Fri, 26 Apr 2013 19:38:56 GMT
//

// system include files

// user include files

// forward declarations
namespace edm {
  class RunPrincipal;

  class RunIndex {
  public:
    ~RunIndex() = default;
    RunIndex(const RunIndex&) = default;
    RunIndex& operator=(const RunIndex&) = default;

    // ---------- const member functions ---------------------
    bool operator==(const RunIndex& iIndex) const { return value() == iIndex.value(); }
    operator unsigned int() const { return value_; }

    unsigned int value() const { return value_; }

    static RunIndex invalidRunIndex();

  private:
    friend class RunPrincipal;
    explicit RunIndex(unsigned int iIndex) : value_(iIndex) {}

    RunIndex() = delete;

    // ---------- member data --------------------------------
    unsigned int value_;

    static const unsigned int invalidValue_;
  };
}  // namespace edm

#endif