Squashed 'third_party/boostorg/multi_array/' content from commit abcb283
Change-Id: I4b93f75f0b15b00216d918bd6db5fc4fcb9c4cc2
git-subtree-dir: third_party/boostorg/multi_array
git-subtree-split: abcb2839d56669d1b5bb8a240ec644f47c66beb2
diff --git a/include/boost/multi_array/extent_range.hpp b/include/boost/multi_array/extent_range.hpp
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+// Copyright 2002 The Trustees of Indiana University.
+
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// Boost.MultiArray Library
+// Authors: Ronald Garcia
+// Jeremy Siek
+// Andrew Lumsdaine
+// See http://www.boost.org/libs/multi_array for documentation.
+
+#ifndef BOOST_EXTENT_RANGE_RG071801_HPP
+#define BOOST_EXTENT_RANGE_RG071801_HPP
+
+#include <utility>
+
+namespace boost {
+namespace detail {
+namespace multi_array {
+
+template <typename Extent, typename SizeType>
+class extent_range : private std::pair<Extent,Extent> {
+ typedef std::pair<Extent,Extent> super_type;
+public:
+ typedef Extent index;
+ typedef SizeType size_type;
+
+ extent_range(index start, index finish) :
+ super_type(start,finish) { }
+
+ extent_range(index finish) :
+ super_type(0,finish) { }
+
+ extent_range() : super_type(0,0) { }
+
+ index start() const { return super_type::first; }
+
+ index finish() const { return super_type::second; }
+
+ size_type size() const { return super_type::second - super_type::first; }
+};
+
+} // namespace multi_array
+} // namespace detail
+} // namespace boost
+
+
+#endif // BOOST_EXTENT_RANGE_RG071801_HPP