From: Luc Heinrich <luc@...>
Date: 2008-05-02T22:35:14+09:00
Subject: Re: Extracting a value from an array

On 2 mai 08, at 15:31, Luc Heinrich wrote:

> content_type_header = lambda { |h| h[:name] == 'content-type' }
> content_type = headers.find(&content_type_header).fetch(:value) if  
> headers.any?(&content_type_header)

Or, since you can pass a proc to the find method which gets called  
when nothing is found, this:

content_type = headers.find(lambda {Hash.new}) { |h| h[:name] ==  
'content-type' }.fetch(:value, nil)

-- 
Luc Heinrich - luc@honk-honk.com