ruby-uebungen/Assignment_014/solution/readme.md

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2023-05-23 09:19:31 +02:00
# Lösung: Mixin benutzen
<div style="border: 1px solid grey;"><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br></div>```ruby
class Squares
include Enumerable
def initialize(max)
@max = max
end
def each
for i in 1..@max
yield i ** 2
end
end
end
s = Squares.new(20)
s.each { |e| puts e }
s.first
```