You are referring to Customer but we don’t have Customer class, it should be Member instead
public class Admin extends Person {
public boolean blockUser(Customer customer);
public boolean unblockUser(Customer customer);
public boolean enablePage(Page page);
public boolean disablePage(Page page);
}
Type your question above this line.
Course: https://www.educative.io/collection/5668639101419520/5692201761767424
Lesson: https://www.educative.io/collection/page/5668639101419520/5692201761767424/5644309118320640