2017-01-19から1日間の記事一覧
It doesn't seem to be recommended. Because Optional is designed for return value according to OpenJDK emails below: Shouldn't Optional be Serializable? Loose ends: Optional java.util.Optional fields
It doesn't seem to be recommended. Because Optional is designed for return value according to OpenJDK emails below: Shouldn't Optional be Serializable? Loose ends: Optional java.util.Optional fields