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Interface bank.util.Changeable
- public interface interface Changeable
「変化する」というプロトコルを持つインターフェース
changeTo(bank.util.State)を提供
-
changeTo(State)
-
changeTo
public abstract State changeTo(State newState)
- Parameters:
- newState - bank.util.State
- Returns:
- bank.util.State
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