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Start your free trialGuillaume Crt
6,395 Pointsin compareTo method, why can't we pass a treet as parameter instead of an object ?
public int compareTo(Treet other) { ....
INSTEAD OF:
public int compareTo(Object obj) { Treet other = (Treet) obj; ....
1 Answer
Pedro Cabral
33,586 PointsYou can use:
compareTo(Treet other)
if you implement Comparable parameterised to the Treet class with:
public class Treet implements Comparable<Treet> {
Juthawong Naisanguansee
Full Stack JavaScript Techdegree Graduate 80,724 PointsJuthawong Naisanguansee
Full Stack JavaScript Techdegree Graduate 80,724 PointsThank you for knowledge Pdero, I just knew that