Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::log::operator<<
// In header: <boost/log/utility/manipulators/optional.hpp> template<typename StreamT, typename OptionalT, typename NoneT> unspecified operator<<(StreamT & strm, optional_manipulator< OptionalT, NoneT > const & manip);
Stream output operator for optional_manipulator