Re: [Boost-users] Template metaprogramming technique for operator overloading

Subject: Re: [Boost-users] Template metaprogramming technique for operator overloading
From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2009-12-15 06:43:13

Edward Diener a écrit :
> I could not find this in type_traits, or any other Boost TMP library, 
> but I am wondering if there is any TMP technique which can determine if 
> a user-defined type supports a particular operator overload for that type ?

I don't think you can do it without SFINAE extended to expressions.

This is available in C++0x and certain C++03 compilers, such as GCC 
starting with version 4.4 (or is it 4.5?)