Ví dụ về quá tải toán tử trong C#:

Quote:

1: public class zzz
2: {
3: public static void Main()
4: {
5: yyy a = new yyy(10);
6: yyy b = new yyy(5);
7: yyy c;
8: c = a + b ;
9: System.Console.WriteLine(c.i);
10: }
11: }
12:
13: public class yyy
14: {
15: public int i;
16: public yyy(int j)
17: {
18: i = j;
19: }
20:
21: public static yyy operator + (yyy x , yyy y)
22: {
23: System.Console.WriteLine(x.i);
24: yyy z = new yyy(12);
25: return z;
26: }
27: }