From: Luis Velasco <luisvm@...>
Date: 2011-09-29T08:44:22+09:00
Subject: Re: Ruby Syntax @keywords ||= [ ]

This would be the same as:
@keywords = @keywords || []

If @keywords has something, use it, else, use []

El 28/09/2011, a las 12:07, Bhavesh Sharma escribió:

> Sorry if this comes across as a dumb question, but what does the
> following syntax mean in ruby.
> 
> @keywords ||= []
> 
> I understand that its setting the instance variable as an array but what
> is the logical operator '||' doing in there.
> 
> -- 
> Posted via http://www.ruby-forum.com/.
>