HistogramUtility.h

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/***********************************************************************************\
* (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
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* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
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#ifndef GAUDICOMMONSVC_HISTOGRAMUTILITY_H
#define GAUDICOMMONSVC_HISTOGRAMUTILITY_H 1

#include "GaudiKernel/HistogramBase.h"

namespace Gaudi {
  template <class Q, class T>
  T* getRepresentation( const Q& hist ) {
    auto p = dynamic_cast<const HistogramBase*>( &hist );
    return p ? dynamic_cast<T*>( p->representation() ) : nullptr;
  }
} // namespace Gaudi

#endif