From: Chris Gunnels <rfsllc@...>
Date: 2010-01-27T06:30:30+09:00
Subject: Re: Find the parameters of each method in a class

Benoit Daloze wrote:
> In Ruby 1.9.2:
> 
> irb(main):001:0> class C
> irb(main):002:1> def meth(a,bb, ccc = nil, &b)
> irb(main):003:2> end
> irb(main):004:1> end
> => nil
> irb(main):005:0> C.instance_method(:meth).parameters
> => [[:req, :a], [:req, :bb], [:opt, :ccc], [:block, :b]]
> 
> But you will not get the names for C methods like String#tr, just the
> type of the parameters.
> 
> 2010/1/26 Jason Roelofs <jameskilton@gmail.com>:

Dang thats awesome and exactly what I need! Why can't it be in 1.8? :(

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