1 // Copyright 2003-2008 Jan Gaspar. 2 // Copyright 2013 Paul A. Bristow. Added some Quickbook snippet markers. 3 4 // Distributed under the Boost Software License, Version 1.0. 5 // (See the accompanying file LICENSE_1_0.txt 6 // or a copy at <http://www.boost.org/LICENSE_1_0.txt>.) 7 8 #undef BOOST_CB_ENABLE_DEBUG 9 10 //[circular_buffer_iter_example_1 11 /*` 12 */ 13 14 #define BOOST_CB_ENABLE_DEBUG 0 // The Debug Support has to be disabled, otherwise the code produces a runtime error. 15 16 #include <boost/circular_buffer.hpp> 17 #include <boost/assert.hpp> 18 #include <assert.h> 19 main(int,char * [])20int main(int /*argc*/, char* /*argv*/[]) 21 { 22 23 boost::circular_buffer<int> cb(3); 24 25 cb.push_back(1); 26 cb.push_back(2); 27 cb.push_back(3); 28 29 boost::circular_buffer<int>::iterator it = cb.begin(); 30 31 assert(*it == 1); 32 33 cb.push_back(4); 34 35 assert(*it == 4); // The iterator still points to the initialized memory. 36 37 return 0; 38 } 39 40 //] [/circular_buffer_iter_example_1] 41