Re: [Boost-users] [function] How to get boost::function parameters, return type.

Subject: Re: [Boost-users] [function] How to get boost::function parameters, return type.
From: Noah Roberts (roberts.noah_at_[hidden])
Date: 2011-04-12 12:50:33

On 4/11/2011 1:27 PM, Mostafa wrote:
> Hi,
>
> Is it possible to decompose boost::function into it's "constituent"
> parameters and return type, a la Boost.FunctionTypes?
>

Sure!

You can use function_types on the Signature that function was 
instantiated with:

http://www.boost.org/doc/libs/1_42_0/libs/function_types/doc/html/boost_functiontypes/reference/decomposition.html

You can also access the member types within the function:
http://www.boost.org/doc/libs/1_42_0/doc/html/boost/functionN.html