Re: [Boost-users] [range] Trying to make an

Noah Roberts writes:

John Moeller wrote:

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Hello all,

I am trying to make an "is_range" metafunction that (essentially) returns mpl::true_ when the template parameter is a range (as defined by the boost::range library).

I can do this if I create a specialization for every "non-range" type

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specialized by the library (such as built-in arrays, char strings, etc.). However, I'd like to have is_range work for a user-defined range without

currently the

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user *also* needing to specialize is_range.

Maybe try something like this: ...

Well, it didn't solve my problem (I don't think there is a solution), but it makes the alternative more compact. Thanks for the advice.