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[Rails] lambdaを使う

Posted at

アクション内にサクッと追加するファンクションを定義したい時に使うっぽい。
可読性を考えると後者の方かな。

def aaa
  a = ->(num) {
    puts num * 100
  }
  a.call(1)
end

or

def aaa
  a = lambda{|num|
    puts num * 100
  }
  a.call(1)
end

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