From: James Coglan <jcoglan@...>
Date: 2008-11-22T02:57:54+09:00
Subject: Re: How to use include? on an array of objects

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>
> I have the following array:
>
> [ product1, product2, product3 ]
>
> All products are of type Product. The Product class defines isntance
> attributes such as: title, description, price.
>
> Can I use include? to check if the array has a product which price is
> zero? if not what would I need to do?


You probably want any? :

product_array.any? { |p| p.price.zero? }

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