RSpec
Ruby on Rails
Ruby method
uniq_by
v3.0.9 - Show latest stable - 0 notes - Class: Array
- 1.0.0
- 1.1.6
- 1.2.6
- 2.0.3
- 2.1.0
- 2.2.1
- 2.3.8
- 3.0.0 (0)
- 3.0.9 (-2)
- 3.1.0 (0)
- 3.2.1 (0)
- 3.2.8 (0)
- 3.2.13 (0)
- 4.0.2 (10)
- 4.1.8
- 4.2.1
- 4.2.7
- 4.2.9
- 5.0.0.1
- 5.1.7
- 5.2.3
- 6.0.0
- 6.1.3.1
- 6.1.7.7
- 7.0.0
- 7.1.3.2
- 7.1.3.4
- What's this?
-
wrap -
as_json -
compact_blank! (>= v6.1.3.1) - deep_dup (>= v4.0.2)
- encode_json
- excluding (>= v6.0.0)
- extract! (>= v6.0.0)
- extract_options!
- fifth
- forty_two
- fourth
- from
- including (>= v6.0.0)
- in_groups
- in_groups_of
- inquiry (>= v5.0.0.1)
- sample
- second
- second_to_last (>= v5.0.0.1)
- split
- sum (>= v4.2.9)
- third
- third_to_last (>= v5.0.0.1)
- to
- to_default_s
- to_formatted_s
- to_fs (>= v7.0.0)
- to_json (<= v2.3.8)
- to_param
- to_query
- to_s
-
to_sentence - to_xml
- uniq_by
- uniq_by!
- without (>= v5.0.0.1)
= 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]
