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Use Array#all? To Identify An Array Containing Nil

02.13.2010
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        Determine if all items in an array are workable object using Array#all? e.g.

['cat', nil, 'bat', 'mat'].all?    #=> false
['cat', 'hat', 'bat', 'mat'].all?  #=> true


Resources:
 - <a href="http://ruby-doc.org/core/classes/Enumerable.html#M003131">Module: Enumerable</a> [ruby-doc.org]

Comments

Daniel Berger replied on Thu, 2007/07/12 - 5:21pm

Why not just use include?
"Starting from scratch" is seductive but disease ridden
-Pithy Advice for Programmers