Squashed 'third_party/boostorg/iterator/' content from commit b2adecb
Change-Id: I284a73816f9cc846742923879275b84c6e0c915c
git-subtree-dir: third_party/boostorg/iterator
git-subtree-split: b2adecb951af025698618f19a3c838bd314966dc
diff --git a/example/reverse_iterator_example.cpp b/example/reverse_iterator_example.cpp
new file mode 100644
index 0000000..61b8c4f
--- /dev/null
+++ b/example/reverse_iterator_example.cpp
@@ -0,0 +1,41 @@
+// (C) Copyright Jeremy Siek 2000-2004.
+// Distributed under 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)
+
+#include <boost/config.hpp>
+#include <iostream>
+#include <algorithm>
+#include <boost/iterator/reverse_iterator.hpp>
+#include <boost/cstdlib.hpp>
+
+int main(int, char*[])
+{
+ char letters_[] = "hello world!";
+ const int N = sizeof(letters_)/sizeof(char) - 1;
+ typedef char* base_iterator;
+ base_iterator letters(letters_);
+
+ std::cout << "original sequence of letters:\t\t\t"
+ << letters_ << std::endl;
+
+ // Use reverse_iterator to print a sequence of letters in reverse
+ // order.
+
+ boost::reverse_iterator<base_iterator>
+ reverse_letters_first(letters + N),
+ reverse_letters_last(letters);
+
+ std::cout << "sequence in reverse order:\t\t\t";
+ std::copy(reverse_letters_first, reverse_letters_last,
+ std::ostream_iterator<char>(std::cout));
+ std::cout << std::endl;
+
+ std::cout << "sequence in double-reversed (normal) order:\t";
+ std::copy(boost::make_reverse_iterator(reverse_letters_last),
+ boost::make_reverse_iterator(reverse_letters_first),
+ std::ostream_iterator<char>(std::cout));
+ std::cout << std::endl;
+
+ return boost::exit_success;
+}