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By: a guest on Apr 17th, 2012  |  syntax: None  |  size: 0.31 KB  |  hits: 6  |  expires: Never
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  1. how to not iterate nil array ruby?
  2. if nil!=myArr
  3.     myArr.each { |item|
  4.       p item;
  5.     }
  6.  end
  7.        
  8. if myArr
  9.     myArr.each { |item|
  10.       p item
  11.     }
  12. end
  13.        
  14. myArr.each { |item| p item } unless myArr.nil?
  15.        
  16. myArr.andand.each { | item| p item }
  17.        
  18. Array.wrap(myArr).each { |item|
  19.   p item
  20. }
  21.        
  22. myArr ||= []
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