]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | /* |
2 | * Copyright Andrey Semashev 2007 - 2015. | |
3 | * Distributed under the Boost Software License, Version 1.0. | |
4 | * (See accompanying file LICENSE_1_0.txt or copy at | |
5 | * http://www.boost.org/LICENSE_1_0.txt) | |
6 | */ | |
7 | /*! | |
8 | * \file main.cpp | |
9 | * \author Andrey Semashev | |
10 | * \date 07.11.2009 | |
11 | * | |
12 | * \brief An example of trivial logging. | |
13 | */ | |
14 | ||
15 | // #define BOOST_ALL_DYN_LINK 1 | |
16 | // #define BOOST_LOG_DYN_LINK 1 | |
17 | ||
18 | #include <boost/log/trivial.hpp> | |
19 | #include <boost/log/core.hpp> | |
20 | #include <boost/log/expressions.hpp> | |
21 | ||
22 | int main(int argc, char* argv[]) | |
23 | { | |
24 | // Trivial logging: all log records are written into a file | |
25 | BOOST_LOG_TRIVIAL(trace) << "A trace severity message"; | |
26 | BOOST_LOG_TRIVIAL(debug) << "A debug severity message"; | |
27 | BOOST_LOG_TRIVIAL(info) << "An informational severity message"; | |
28 | BOOST_LOG_TRIVIAL(warning) << "A warning severity message"; | |
29 | BOOST_LOG_TRIVIAL(error) << "An error severity message"; | |
30 | BOOST_LOG_TRIVIAL(fatal) << "A fatal severity message"; | |
31 | ||
32 | // Filtering can also be applied | |
33 | using namespace boost::log; | |
34 | ||
35 | core::get()->set_filter | |
36 | ( | |
37 | trivial::severity >= trivial::info | |
38 | ); | |
39 | ||
40 | // Now the first two lines will not pass the filter | |
41 | BOOST_LOG_TRIVIAL(trace) << "A trace severity message"; | |
42 | BOOST_LOG_TRIVIAL(debug) << "A debug severity message"; | |
43 | BOOST_LOG_TRIVIAL(info) << "An informational severity message"; | |
44 | BOOST_LOG_TRIVIAL(warning) << "A warning severity message"; | |
45 | BOOST_LOG_TRIVIAL(error) << "An error severity message"; | |
46 | BOOST_LOG_TRIVIAL(fatal) << "A fatal severity message"; | |
47 | ||
48 | return 0; | |
49 | } |