Re: [boost] [range] [general] making member functions SFINAE-friendly

Subject: Re: [boost] [range] [general] making member functions SFINAE-friendly
From: Jonathan Wakely (jwakely.boost_at_[hidden])
Date: 2013-02-19 13:23:58

On 19 February 2013 18:18, Pyry Jahkola wrote:
> On 2013-02-19 17:01:14 +0000, Jonathan Wakely said:
>
>> On 19 February 2013 17:00, Thorsten Ottosen wrote:
>>>
>>>
>>> Would using enable_if on size() not solve the problem?
>>
>>
>> It's not a template function, so you can't.
>
>
> I'm not suggesting to actually use the following hack in
> boost::iterator_range, but since you claimed the opposite, this trick has
> the wished SFINAE behavior in C++11.

Yes, "can't" was too strong. "Can't without changing the signature and
making it even uglier than most SFINAE tricks" would have been more
accurate!