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- // Copyright Oliver Kowalke 2009.
- // 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/coroutine/all.hpp>
- #include <cstdlib>
- #include <iostream>
- #include <boost/bind.hpp>
- #include <boost/foreach.hpp>
- #include <boost/range.hpp>
- void power( boost::coroutines::asymmetric_coroutine< int >::push_type & sink, int number, int exponent)
- {
- int counter = 0;
- int result = 1;
- while ( counter++ < exponent)
- {
- result = result * number;
- sink( result);
- }
- }
- int main()
- {
- {
- std::cout << "using range functions" << std::endl;
- boost::coroutines::asymmetric_coroutine< int >::pull_type source( boost::bind( power, _1, 2, 8) );
- boost::coroutines::asymmetric_coroutine< int >::pull_type::iterator e( boost::end( source) );
- for ( boost::coroutines::asymmetric_coroutine< int >::pull_type::iterator i( boost::begin( source) );
- i != e; ++i)
- std::cout << * i << " ";
- }
- {
- std::cout << "\nusing BOOST_FOREACH" << std::endl;
- boost::coroutines::asymmetric_coroutine< int >::pull_type source( boost::bind( power, _1, 2, 8) );
- BOOST_FOREACH( int i, source)
- { std::cout << i << " "; }
- }
- std::cout << "\nDone" << std::endl;
- return EXIT_SUCCESS;
- }
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