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RSpan.hxx
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1 /// \file ROOT/RSpan.hxx
2 /// \ingroup Base StdExt
3 /// \author Axel Naumann <axel@cern.ch>
4 /// \date 2015-09-06
5 
6 /*************************************************************************
7  * Copyright (C) 1995-2015, Rene Brun and Fons Rademakers. *
8  * All rights reserved. *
9  * *
10  * For the licensing terms see $ROOTSYS/LICENSE. *
11  * For the list of contributors see $ROOTSYS/README/CREDITS. *
12  *************************************************************************/
13 
14 #ifndef ROOT_RSpan
15 #define ROOT_RSpan
16 
17 #include "RConfigure.h"
18 
19 #ifdef R__HAS_STD_SPAN
20 
21 #include <span>
22 
23 #elif defined(R__HAS_STD_EXPERIMENTAL_SPAN)
24 
25 #include <experimental/span>
26 namespace std {
27  using template<class T> span = experimental::span<T>;
28 
29  // TODO: using make_view() overloads
30 }
31 
32 #else
33 # include "ROOT/span.hxx"
34 #endif
35 
36 #endif
span.hxx