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Library/boost/libs/circular_buffer/example/circular_buffer_iter_example.cpp
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19 дек 2024, 19:11
19 дек 2024, 19:11
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// Copyright 2003-2008 Jan Gaspar. // Copyright 2013 Paul A. Bristow. Added some Quickbook snippet markers. // Distributed under the Boost Software License, Version 1.0. // (See the accompanying file LICENSE_1_0.txt // or a copy at <http://www.boost.org/LICENSE_1_0.txt>.) #undef BOOST_CB_ENABLE_DEBUG //[circular_buffer_iter_example_1 /*` */ #define BOOST_CB_ENABLE_DEBUG 0 // The Debug Support has to be disabled, otherwise the code produces a runtime error. #include <boost/circular_buffer.hpp> #include <boost/assert.hpp> #include <assert.h> int main(int /*argc*/, char* /*argv*/[]) { boost::circular_buffer<int> cb(3); cb.push_back(1); cb.push_back(2); cb.push_back(3); boost::circular_buffer<int>::iterator it = cb.begin(); assert(*it == 1); cb.push_back(4); assert(*it == 4); // The iterator still points to the initialized memory. return 0; } //] [/circular_buffer_iter_example_1]