Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Appearance settings

Latest commit

 

History

History
History
22 lines (19 loc) · 614 Bytes

File metadata and controls

22 lines (19 loc) · 614 Bytes
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
package ch06;
import java.util.ArrayList;
import java.util.List;
public class CallByValueExample {
private static void modify(List<Integer> p) {
p.add(7);
}
public static void main(String[] args) {
List<Integer> a = new ArrayList<>();
a.add(5);
a.add(6);
// 아래의 결과로는 당연히 [5, 6]이 출력된다.
System.out.println(a);
// a를 파라미터로 전달받아 엘리먼트 추가
CallByValueExample.modify(a);
// 다시 결과를 출력해보면 [5, 6, 7]이 출력된다.
System.out.println(a);
}
}
Morty Proxy This is a proxified and sanitized view of the page, visit original site.