ICollectionSize.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
 
/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef ATHENAKERNEL_ICOLLECTIONSIZE_H
#define ATHENAKERNEL_ICOLLECTIONSIZE_H
 
 
#include "GaudiKernel/StatusCode.h"
#include "GaudiKernel/IInterface.h"

class ICollectionSize : virtual public IInterface
{
public:
  DeclareInterfaceID( ICollectionSize, 1, 0 );

  virtual ~ICollectionSize () {};

  virtual int size () = 0;
};
 
 
#endif // not ATHENAKERNEL_ICOLLECTIONSIZE_H