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変位指定についてわかりやすく解説させてください

Avatar for taketora taketora
November 10, 2018
Programming
2
2.1k

 変位指定についてわかりやすく解説させてください

Scala関西Summit 2018

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taketora

November 10, 2018
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  37. Array( , ) val arrayWater : Array[Water] = val arrayDrink

    : Array[Drink] = arrayWater arrayDrink( 0 ) = val water : water = arrayWater(0) Array( , ) arrayWaterの要素が変更される 仮にスーパータイプに適応できたとすると
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