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41 lines
923 B
C++
41 lines
923 B
C++
// Copyright 2003-2008 Jan Gaspar.
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// Copyright 2013 Paul A. Bristow. Added some Quickbook snippet markers.
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// Distributed under the Boost Software License, Version 1.0.
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// (See the accompanying file LICENSE_1_0.txt
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// or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
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#undef BOOST_CB_ENABLE_DEBUG
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//[circular_buffer_iter_example_1
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/*`
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*/
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#define BOOST_CB_ENABLE_DEBUG 0 // The Debug Support has to be disabled, otherwise the code produces a runtime error.
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#include <boost/circular_buffer.hpp>
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#include <boost/assert.hpp>
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#include <assert.h>
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int main(int /*argc*/, char* /*argv*/[])
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{
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boost::circular_buffer<int> cb(3);
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cb.push_back(1);
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cb.push_back(2);
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cb.push_back(3);
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boost::circular_buffer<int>::iterator it = cb.begin();
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assert(*it == 1);
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cb.push_back(4);
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assert(*it == 4); // The iterator still points to the initialized memory.
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return 0;
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}
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//] [/circular_buffer_iter_example_1]
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