method
filter
![Some documentation Importance_1](https://d2vfyqvduarcvs.cloudfront.net/images/importance_1.png?1349367920)
v2_6_3 -
Show latest stable
-
0 notes -
Class: Array
- 1_8_6_287
- 1_8_7_72
- 1_8_7_330
- 1_9_1_378
- 1_9_2_180
- 1_9_3_125
- 1_9_3_392
- 2_1_10
- 2_2_9
- 2_4_6
- 2_5_5
- 2_6_3 (0)
- What's this?
filter()
public
Returns a new array containing all elements of ary for which the given block returns a true value.
If no block is given, an Enumerator is returned instead.
[1,2,3,4,5].select {|num| num.even? } #=> [2, 4] a = %w[ a b c d e f ] a.select {|v| v =~ /[aeiou]/ } #=> ["a", "e"]
See also Enumerable#select.
Array#filter is an alias for Array#select.