Re: [boost] determine first arg of callable

Subject: Re: [boost] determine first arg of callable
From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2013-05-15 12:59:00

On 15/05/13 18:30, Oliver Kowalke wrote:

>>   void run() {
>>     Q< Arg > q;
>>     fn( q)
>>   } // argument construction omitted
>> };
>>
>
> concrete implementation - calls default ctor of Q< Arg > in D::run() and
> passes instance of Q< Arg > to fn

How can you pass a Q<Arg> to a function expecting an Arg?