CommonTools/Utils/interface/PairSelector.h - master - githubmirror/cmssw

CommonTools/Utils/interface/PairSelector.h

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05 июн 2019, 13:53

05 июн 2019, 13:53bbbc152

#ifndef CommonTools_Utils_PairSelector_h
#define CommonTools_Utils_PairSelector_h
/* \class PairSelector
 *
 * \author Luca Lista, INFN
 *
 * $Id: PairSelector.h,v 1.1 2009/02/24 14:40:26 llista Exp $
 */

template <typename S1, typename S2>
struct PairSelector {
  PairSelector(const S1& s1, const S2& s2) : s1_(s1), s2_(s2) {}
  template <typename T>
  bool operator()(const T& t) const {
    return s1_(t.first) && s2_(t.second);
  }

private:
  S1 s1_;
  S2 s2_;
};

#endif