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Range#to_a -> Array (119.0)

• 2.6.0
• 3.0
• 3.1
• 3.2

• インスタンスメソッド

self を配列に変換します。

...]{
p (5..0).to_a # => []
p (0..3).to_a # => [0, 1, 2, 3]
p ('a'..'c').to_a # => ["a", "b", "c"]
p (:a..:d).to_a # => [:a, :b, :c, :d]

require 'date'
p (Date.new(1965, 4, 14) .. Date.new(1965, 4, 14)).to_a # => [#<Date: 1965-04-14 ((2438865j,0s,0n),+0s,2299161j)>]

(1..).to_a # RangeEr...

• Range