Files

19 lines
500 B
Java

record Point(int x, int y, int z) {
public final boolean equals(Object o) {
if (!(o instanceof Point)) return false;
if (!super.equals(o)) return false;
final Point point = (Point) o;
return x() == point.x() && y() == point.y() && z() == point.z();
}
public int hashCode() {
int result = super.hashCode();
result = 31 * result + x();
result = 31 * result + y();
result = 31 * result + z();
return result;
}
}