From: "Michal M." <lists@...>
Date: 2012-04-13T18:45:18+09:00
Subject: Re: How to make the "rescue" expression in a method

dongcan z. wrote in post #1056289:

> So it's my trouble.I want to make a method to handle exception very
> carefully.So I want the "resuce" and other expressions in a method.But
> if the "rescue" in a method,you know, it can not catch the exceptions
> outside the method.

You can rewrite the exception handling method to accept a block and
enclose the block in begin-rescue-end:

class Class
  def self.ex_handle
    begin
      yield
    rescue Exception
      puts $!
    end
  end
end

Class::ex_handle { puts 1/0 }

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