[dune-functions] [Dune-functions-commit] [Commit] dune-functions - ec8a83b: [signature] add general infrastructure to deduce the signature of a callable

[Carsten Gräser]

Am 02.04.2015 um 13:12 schrieb Christian Engwer:
> New commit, appeared at Thu Apr  2 13:12:15 2015 +0200
> as part of the following ref changes:
> 
>     branch refs/heads/master    updated from 778389c -> ec8a83b
> 
> Browsable version: http://cgit.dune-project.org/repositories/dune-functions/commit/?id=ec8a83b41f59f421c86d3ab201035babd42f6884
> 
> ======================================================================
> 
> commit ec8a83b41f59f421c86d3ab201035babd42f6884
> Author: Christian Engwer <christi at dune-project.org>
> Date:   Thu Apr 2 13:11:46 2015 +0200
> 
>     [signature] add general infrastructure to deduce the signature of a callable
> 
>  dune/functions/common/signature.hh | 27 ++++++++++++++++++++++++---
>  1 file changed, 24 insertions(+), 3 deletions(-)
[...]

> +/** \brief deduce the signature of the operator() of a class T */
> +template<class T>
> +struct SignatureTraits
> +    : public SignatureTraits<decltype(&T::operator())>
> +{};
> +
> +/** \brief deduce the signature of an arbitrary const member function of class C */
> +template <typename C, typename R, typename D>
> +struct SignatureTraits<R(C::*)(D) const>
> +    : public SignatureTraits<R(D)>
> +{};
> +
> +/** \brief deduce the signature of an arbitrary member function of class C */
> +template <typename C, typename R, typename D>
> +struct SignatureTraits<R(C::*)(D)>
> +    : public SignatureTraits<R(D)>
> +{};
Nice idea!

C

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