select

struct.select {|i| block } â array
struct.select â an_enumerator

Instance Public methods

Invokes the block passing in successive elements from struct, returning an array containing those elements for which the block returns a true value (equivalent to Enumerable#select).

Lots = Struct.new(:a, :b, :c, :d, :e, :f)
l = Lots.new(11, 22, 33, 44, 55, 66)
l.select {|v| (v % 2).zero? }   #=> [22, 44, 66]

doc_ruby_on_rails

2015-05-16 05:57:29

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