RSpan.hxx

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/// \file ROOT/RSpan.hxx
/// \ingroup Base StdExt
/// \author Axel Naumann <axel@cern.ch>
/// \date 2015-09-06
 
/*************************************************************************
 * Copyright (C) 1995-2015, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_RSpan
#define ROOT_RSpan
 
#include "RConfigure.h"
 
#ifdef R__HAS_STD_SPAN
 
#include <span>
 
#elif defined(R__HAS_STD_EXPERIMENTAL_SPAN)
 
#include <experimental/span>
namespace std {
  using template<class T> span = experimental::span<T>;
 
  // TODO: using make_view() overloads
}
 
#else
# include "ROOT/span.hxx"
#endif
 
#endif