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partition

enum.partition { |obj| block } â [ true_array, false_array ]
enum.partition â an_enumerator

Instance Public methods

Returns two arrays, the first containing the elements of enum for which the block evaluates to true, the second containing the rest.

If no block is given, an enumerator is returned instead.

(1..6).partition { |v| v.even? }  #=> [[2, 4, 6], [1, 3, 5]]

doc_ruby_on_rails

2015-04-05 01:35:53

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