Re: [boost] is_range metafunction

Subject: Re: [boost] is_range metafunction
From: Alp Mestan (alp_at_[hidden])
Date: 2008-10-03 13:55:11

I guess it has to possess a ::value static boolean...
Regarding the code that determines whether the parameter is a range or not,
hmm it's like you can/want.

On 10/3/08, Neal Becker <ndbecker2_at_[hidden]> wrote:
>
> I could use one to enable a range constructor only where appropriate:
>
> class X {
>   template<typename range_t>
>   X (range_t const&, enable_if<is_range<range_t> >::type *dummy=0)
>
> Question is, what might 'is_range' look like?
>
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Alp Mestan
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