[Boost-users] Re: result_of tutorial

From: Ian McCulloch (ianmcc_at_[hidden])
Date: 2005-03-15 19:06:58

Peter Dimov wrote:

> Ian McCulloch wrote:
>> I'm sure this has been asked before, but searching the archives I
>> cannot find anything.  Is there some tutorial material on result_of
>> anywhere?  The boost documentation simply points to n1454, which
>> doesn't contain much in the way of examples, and the TR1 document
>> (n1647) which has no examples at all.
> 
> Mini-result_of-tutorial:
> 
> Q: What do I write in the space marked ??? below:
> 
> template<class F, class A1, ..., class An> ??? apply( F f, A1 & a1, ...,
> An & an )
> {
>     return f( a1, ..., an );
> }
> 
> A:
> 
> typename result_of<F(A1&, ..., An&)>::type.

Is there any way to handle implicit conversions?