Re: [boost] How to detect if f() returns void or not?

Subject: Re: [boost] How to detect if f() returns void or not?
From: OvermindDL1 (overminddl1_at_[hidden])
Date: 2009-12-14 21:04:15

On Mon, Dec 14, 2009 at 6:40 PM, Edward Diener <eldiener_at_[hidden]> wrote:
> Eric Niebler wrote:
>>
>> Frédéric Bron wrote:
>>>
>>> I would like to detect if the return type of a function is void or not
>>> within C++03 standard?
>>
>> <snip>
>>
>> I solved this problem once while writing a different trait and documented
>> it here:
>>
>>
>> http://www.boost.org/doc/libs/1_41_0/doc/html/proto/appendices.html#boost_proto.appendices.implementation.function_arity
>
> It's extremely clever, as others have noted, but I am wondering if there is
> any website, or possibly newsgroup, devoted to advanced TMP techniques such
> as yours.

Out of curiosity, but doesn't Boost.Function_Types give information
about all this, including return type?