Yes, you can pass Interface as a parameter in the function. But the question seems incomplete. Interface isn't implemented by any class. Something is missing. ... <看更多>
All Function interfaces have an apply method that applies the function to the given input parameter(s). Functions for Primitive Types. Since a ... ... <看更多>
Question mark (?) is the wildcard in generics and represent an unknown type. The wildcard can be used as the type of a parameter, field, or ... ... <看更多>
