From: "Einar Magnús Boson" <einarmagnus@...>
Date: 2008-12-17T15:04:00+09:00
Subject: Re: function discovery

f.methods
f.methods(false) to skip the inherited ones.
usually this is helpful:

puts f.methods(false).sort

On 17.12.2008, at 05:36 , Joshua Ball wrote:

> I am curious if there is a programatic way to list all methods of a  
> class.
> (Yes, I know about "ri", I am just curious here)
>
> For instance, I am trying to figure out what I could do with the  
> File f in:
> open(ARGV[0], 'rb') { |f|
>  puts f.stat.mtime
>  puts f.class
> }
>
> Now, f.class returns: File
>
> Is there anything like:
>  f.functions.each { |p| puts p }
>
> Thanks

einarmagnus