MinFunctionSelector.h

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

template <typename T, double (T::*fun)() const>
struct MinFunctionSelector {
  MinFunctionSelector(double min) : min_(min) {}
  bool operator()(const T& t) const { return (t.*fun)() >= min_; }

private:
  double min_;
};

#endif