1// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
2// (C) Copyright 2005-2007 Jonathan Turkanis
3// Distributed under the Boost Software License, Version 1.0. (See accompanying
4// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
5
6// See http://www.boost.org/libs/iostreams for documentation.
7
8#include <cassert>
9#include <string>
10#include <boost/iostreams/stream.hpp>
11#include <boost/iostreams/detail/ios.hpp> // ios_base::beg.
12#include <libs/iostreams/example/container_device.hpp>
13
14namespace io = boost::iostreams;
15namespace ex = boost::iostreams::example;
16
17int main()
18{
19 using namespace std;
20 typedef ex::container_device<string> string_device;
21
22 string one, two;
23 io::stream<string_device> io(one);
24 io << "Hello World!";
25 io.flush();
26 io.seekg(0, BOOST_IOS::beg);
27 getline(io, two);
28 assert(one == "Hello World!");
29 assert(two == "Hello World!");
30}
31

source code of boost/libs/iostreams/example/container_device_example.cpp