Subject: Re: [Boost-users] How to use mpl::for_each with mpl::map
From: Noah Roberts (roberts.noah_at_[hidden])
Date: 2009-04-23 11:46:11
Mark wrote:
> int main()
> {
> // Print the associated type for the 'Tuesday' enumeration
> std::cout << typeid( FieldTypeT< Tuesday >::type ).name() <<
> std::endl;;
>
> // Print the list of enumerations
> mpl::for_each<
> _day_field_types,
> mpl::key_type<
> mpl::map<>,
> mpl::_1
> >
> >( printer() ); // Compiler error!
> }
// Print the list of enumerations
mpl::for_each
<
_day_field_types,
typename mpl::lambda
<
mpl::key_type
<
_day_field_types
, mpl::_1
>
>::type
>( printer() ); // No Compiler error!