Can a class be final?
I'll answer
Earn 20 gold coins for an accepted answer.20
Earn 20 gold coins for an accepted answer.
40more
40more
Studied at Massachusetts Institute of Technology (MIT), Lives in Cambridge. Currently conducting research in the field of renewable energy.
You can declare some or all of a class's methods final. You use the final keyword in a method declaration to indicate that the method cannot be overridden by subclasses. ... A class that is declared final cannot be subclassed. This is particularly useful, for example, when creating an immutable class like the String class.
2023-06-14 06:42:35
评论(499)
Helpful(122)
Helpful
Helpful(2)

Emily Turner
QuesHub.com delivers expert answers and knowledge to you.
You can declare some or all of a class's methods final. You use the final keyword in a method declaration to indicate that the method cannot be overridden by subclasses. ... A class that is declared final cannot be subclassed. This is particularly useful, for example, when creating an immutable class like the String class.