get Enumerable involved : Enumerable « Collections « Ruby
- Ruby
- Collections
- Enumerable
get Enumerable involved
class AllVowels
include Enumerable
@@vowels = %w{a e i o u}
def each
@@vowels.each { |v| yield v }
end
end
x = AllVowels.new
x.collect { |i| i + "x" }
x.detect { |i| i > "j" }
x.select { |i| i > "j" }
x.sort
x.max
x.min
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