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