RSpec
Ruby on Rails
Ruby
method
uniq_by
v3.0.0 -
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Class: Array
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uniq_by
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= private
= protected
uniq_by()
public
Return an unique array based on the criteria given as a proc.
[1, 2, 3, 4].uniq_by { |i| i.odd? } # => [1, 2]
