Subject: Re: [Boost-users] reference_wrapper
From: Igor R (boost.lists_at_[hidden])
Date: 2009-08-03 11:25:33
> 1) I don't understand this part of reference_wrapper:
>
> template<class T> class reference_wrapper
> {
> Â Â Â Â operator T& () const { return *t_; }
> };
>
> Could someone please explain it?
reference_wrapper<T> is a functor that returns T&. This is exactly
what operator() does.