Re: [Boost-users] [fusion]Is it possible to wrap a function template into a function object?

Subject: Re: [Boost-users] [fusion]Is it possible to wrap a function template into a function object?
From: Gordon Woodhull (gordon_at_[hidden])
Date: 2011-08-12 00:23:31

On Aug 11, 2011, at 11:15 PM, someguy wrote:

> template<template<typename T0> class F>
> struct temp_fun_1
> {
> 	template<typename TT0> void operator()( TT0 a1 )
> 	{ 
>               // empty function for simplicity
> 	}
> };
> 
> template<typename T> void Loopback(T t){ std::cout<&lt;t; }
> 
> temp_fun_1&lt;Loopback&gt;(); //in main(). I can't even instantiate
> temp_fun_1.

(Please post as plain text.)

I think the essential problem is that you'd have to have a template parameter which takes a function template, which can't be done:

http://groups.google.com/group/comp.std.c++/browse_thread/thread/64738c5af5bcaf04