IObservableTool.h

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// Dear emacs, this is -*- c++ -*-
 
/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id: IObservableTool.h 782989 2016-11-08 14:27:55Z will $
#ifndef ASGANALYSISINTERFACES_IOBSERVABLETOOL_H
#define ASGANALYSISINTERFACES_IOBSERVABLETOOL_H
 
// System include(s):
 
// Framework include(s):
#include "AsgTools/IAsgTool.h"
 
// Forward declaration
namespace xAOD{
  class IParticle;
}
 
 
 
 
 
class IObservableTool : public virtual asg::IAsgTool {
 
  ASG_TOOL_INTERFACE( IObservableTool )
 
 public:
 
  virtual ~IObservableTool(){};
 
  virtual double
  evaluate( const xAOD::IParticle* ) const = 0;
 
 }; // class IObservableTool
 
 
#endif // PATINTERFACES_IOBSERVABLETOOL_H