Slide 19
Slide 19 text
Recordの定義
public record Rec(String name, int count) {}
public final class Rec extends Record {
private final String name;
private final int count;
Rec(String name, int count) {
this.name = name;
this.count = count;
}
String name() { return name; }
String count() { return count; }
// toString, equals, hashCode
}
recordで宣言