Re: [Boost-users] [variant] how to get 1st bounded type

From: Ovanes Markarian (om_boost_at_[hidden])
Date: 2008-05-06 11:25:08

You can apply the visitor to the variant and receive the instance of the
stored type.

With Kind Regards,
Ovanes

On Tue, May 6, 2008 at 3:05 PM, Igor R. <igor_rubinov_at_[hidden]> wrote:

>  Hi all,
>
> How can I get the first "bounded type" of a variant? I see there's a
> public typedef there:
>
>     typedef typename mpl::transform<
>           recursive_enabled_types
>         , unwrap_recursive<mpl::_1>
>         >::type types;
>
> but I don't realize how I can "extract" the type from here.
> I need something like this:
>
> MyVariantType v;
> MyVariantType::FirstBoundedType *value =
> get<MyVariantType::FirstBoundedType>(&v);
>
>
> Thank you!
>
>
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