From: Jason Roelofs <jameskilton@...>
Date: 2010-01-27T04:05:09+09:00
Subject: Re: Find the parameters of each method in a class

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You can find the arity of said methods, but afaik not the names of the
parameters:

CoolClass.instance_method(:method_one).arity # => 2
CoolClass.instance_method(:method_two).arity # => 3

Jason

On Tue, Jan 26, 2010 at 1:51 PM, Chris Gunnels <rfsllc@gmail.com> wrote:

> Is there a way to find the parameters of each method in a class? For
> instance I have a class like:
>
> class CoolClass
>  def meth_one(p1,p2)
>  ...
>  end
>
>  def meth_two(p1,p2,p3)
>  ...
>  end
> end
>
> I can run:
> cc = CoolClass.new
> cc.public_methods(false)
>
> and it will return an array of all the public methods
> (['meth_one','meth_two']).
>
> Is there a way to find the parameters of each method from the example
> above?
> --
> Posted via http://www.ruby-forum.com/.
>
>

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