method
select
v2_6_3 -
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- Class:
Array
select()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.