blob: 8f05bc6844813e3df7098ce33bc649d02ecc25f2 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.lang;
/**
* A mutable integer
*
* @author bratseth
*/
public class MutableInteger {
private int value;
public MutableInteger(int value) {
this.value = value;
}
public int get() { return value; }
public void set(int value) { this.value = value; }
/** Adds the increment to the current value and returns the resulting value */
public int add(int increment) {
value += increment;
return value;
}
/** Increments the value by 1 and returns the value of this *before* incrementing */
public int next() {
value++;
return value - 1;
}
/** Adds the increment to the current value and returns the resulting value */
public int subtract(int increment) {
value -= increment;
return value;
}
@Override
public String toString() { return Integer.toString(value); }
}
|
