Subject: Re: [boost] [TypeErasure] Forward constructors and binded types
From: Vicente J. Botet Escriba (vicente.botet_at_[hidden])
Date: 2012-07-19 16:41:12
Le 19/07/12 21:17, Steven Watanabe a écrit :
> AMDG
>
> On 07/18/2012 11:43 AM, Vicente Botet wrote:
>> Well, I think I have understood how this can work.
>>
>> get<1>(t1) returns an any that has a binding std::vector<double>,int,double
>> and is this binding that allows to associate _a to std::vector<double>.
>>
> Exactly.
>
>> I 'd appreciate if the documentation clarifies what these bindings are, how
>> they are built built and used.
>>
> You mean like:
>
> http://steven_watanabe.users.sourceforge.net/type_erasure/libs/type_erasure/doc/html/boost/type_erasure/binding.html
>
> and
>
> http://steven_watanabe.users.sourceforge.net/type_erasure/libs/type_erasure/doc/html/boost/type_erasure/binding_of.html
>
> As for how it's used, a number of functions
> take an optional binding argument such as
> http://steven_watanabe.users.sourceforge.net/type_erasure/libs/type_erasure/doc/html/boost/type_erasure/call.html
>
No, this is good, but it is reference documentation. I was thinking more
as part of the tutorial, what is the concept behind, why it is needed, ...
IMO the current tutorial hides this major concept of the library.
Vicente