[boost] [optional]output

From: Gennadiy Rozental (gennadiy.rozental_at_[hidden])
Date: 2005-03-07 02:17:56

Hi,

Maybe it's something that I missed, but why optional doesn't define output
operator something like this:

template<typename T>
inline std::ostream&
operator<<( std::ostream& ostr, optional<T> const& v )
{
    if( v )
        ostr << *v;
    return ostr;
}

Gennadiy