関連ワード:  can functional interface extends another interface    can functional interface extends another interface or not    can functional interface extend another interface in java    can functional interface implement another interface    functional interface extends another interface    can one functional interface extends another functional interface    can a functional interface extend inherit another interface    can 1 functional interface extend another functional interface    functional interface implement another interface    can one functional interface implement another functional interface  
結果 : can functional interface extends another interface