Subject: Re: [boost] Discovering C++11 lambda argument and result types to construct boost::function
From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2012-02-12 11:37:06
On 02/12/2012 05:15 PM, Mathias Gaunard wrote:
> On 02/09/2012 11:20 PM, Frank Birbacher wrote:
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>> On comp.lang.c++.moderated I talked to Daniel Krügler about how to
>> discover argument and result types from C++11 lambdas in a template
>> context. The thread has the title "How to discover argument and result
>> types from lambda for constructing std::function?"
>> The task is to provide a function template "make_function" that takes
>> a C++11 lambda expression and returns a boost::function with the
>> correct signature to call the lambda. This may be extended to accept
>> any other callable type.
>> Is there such a thing already in Boost? I'd like to add it. Would it
>> go to Boost.Function alone? Or would parts fit into TypeTraits? Does
>> Doug still maintain Boost.Function?
> I think you should just do a meta-function that gives the function type
> that matches a given lambda.
And that meta-function is just
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