From: Gavin Sinclair <gsinclair@...>
Date: 2003-01-08T23:09:32+09:00
Subject: Re: Can you detect if a method takes a block argument?

On Thursday, January 9, 2003, 1:05:52 AM, Hugh wrote:

> On Wed, 8 Jan 2003, Martin Hart wrote:

>> Is there a way to tell whether or not a method takes a block argument?

> I think the question is, in fact, meaningless, because all methods can
> take a block, but they might not do anything with it.
> [...]
> The inverse problem, "has a block been passed?", is answered by
> block_given?

And the *real* question - does method foo *do anything with* a block
if one is given - seems to be unanswerable.

Gavin