Re: [Boost-users] A Problem with boost::bind

From: Jeff Flinn (TriumphSprint2000_at_[hidden])
Date: 2006-05-05 07:55:48

Hossein Haeri wrote:
> Dear all,
>
> A fragment of code of mine is like this:
>
> template <class Container, size_t i>
> struct print
> {
>  ostream& operator ()
>    (const Container& c, ostream& out) const
>  {
>    if(out)
>    {
>      typedef typename Container::value_type
>        value_type;
>      typedef print<value_type, i - 1> NewPrint;
>      NewPrint newPrint;
>
>      for(typename Container::const_iterator
>            j = c.begin(); j != c.end(); ++j)
>        newPrint(*j, out);
>      /*for_each(c.begin(),
>                 c.end(),
>                 bind(newPrint, _2, out)); //Error!*/

            bind( newPrint, _1, boost::ref(out) ); //untested

I'm not sure why you thought you would use _2?

Jeff Flinn