So a class or struct is required to implement all the methods of all the interfaces in the transitive closure of its base interfaces?

那么就是说一个class或者一个struct必须要实现其传递闭包上所有接口定义的所有方法吗？

youdao

So a class or struct is required to implement all the methods of all the interfaces in the transitive closure of its base interfaces?

那么就是说一个class或者一个struct必须要实现其传递闭包上所有接口定义的所有方法吗？

youdao