Comments on: Converting Variadic Template Arguments Pack to Boost Mpl Sequence http://blog.shandyba.com/2009/12/17/converting-variadic-template-arguments-pack-to-boost-mpl-sequence/ Wed, 28 Sep 2011 20:53:20 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Lluís http://blog.shandyba.com/2009/12/17/converting-variadic-template-arguments-pack-to-boost-mpl-sequence/comment-page-1/#comment-5295 Lluís Wed, 28 Sep 2011 20:53:20 +0000 http://blog.shandyba.com/?p=15#comment-5295 This one should work for any structure accepting only a fixed number of template arguments (like boost::vector): /** Use variadic templates in fixed-size templated classes. * * Works around a compiler bug (was a language requirement on a previous * draft of the standard). */ template<template class T, class... Args> struct from_variadic { typedef T type; }; To use, simply do: typedef typename from_variadic::type arg_types; boost::mpl::for_each(functor); Taken from here (with a minor compilation error corrected): http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35722#c12 This one should work for any structure accepting only a fixed number of template arguments (like boost::vector):

/** Use variadic templates in fixed-size templated classes.
*
* Works around a compiler bug (was a language requirement on a previous
* draft of the standard).
*/
template<template class T, class… Args>
struct from_variadic
{
typedef T type;
};

To use, simply do:

typedef typename from_variadic::type arg_types;
boost::mpl::for_each(functor);

Taken from here (with a minor compilation error corrected): http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35722#c12

]]> By: matt http://blog.shandyba.com/2009/12/17/converting-variadic-template-arguments-pack-to-boost-mpl-sequence/comment-page-1/#comment-4382 matt Sun, 03 Jul 2011 13:50:56 +0000 http://blog.shandyba.com/?p=15#comment-4382 I was going to write something similar. Thx it's very useful. I was going to write something similar. Thx it’s very useful.

]]> By: Bx12 http://blog.shandyba.com/2009/12/17/converting-variadic-template-arguments-pack-to-boost-mpl-sequence/comment-page-1/#comment-59 Bx12 Fri, 02 Apr 2010 05:47:12 +0000 http://blog.shandyba.com/?p=15#comment-59 Congratulations on this post. I followed up on it on my website. Congratulations on this post. I followed up on it on my website.

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