nilなら代入を行いたい時に便利
engineer = "aoki"
engineer ||= "daisuke"
engineer
=> "aoki"
engineer = nil
engineer ||= "daisuke"
engineer
=> "daisuke"
More than 3 years have passed since last update.
nilなら代入を行いたい時に便利
engineer = "aoki"
engineer ||= "daisuke"
engineer
=> "aoki"
engineer = nil
engineer ||= "daisuke"
engineer
=> "daisuke"
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