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[SVN r21605]
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doc/reverse_iterator_eg.rst
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30
doc/reverse_iterator_eg.rst
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Example
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-------
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The following example prints an array of characters in reverse order
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using ``reverse_iterator``.
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::
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char letters_[] = "hello world!";
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const int N = sizeof(letters_)/sizeof(char) - 1;
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typedef char* base_iterator;
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base_iterator letters(letters_);
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std::cout << "original sequence of letters:\t" << letters_ << std::endl;
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boost::reverse_iterator<base_iterator>
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reverse_letters_first(letters + N),
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reverse_letters_last(letters);
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std::cout << "sequence in reverse order:\t";
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std::copy(reverse_letters_first, reverse_letters_last,
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std::ostream_iterator<char>(std::cout));
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std::cout << std::endl;
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The output is::
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original sequence of letters: hello world!
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sequence in reverse order: !dlrow olleh
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