1 using System;
2 using System. Collections. Generic;
3 using System. Linq;
4 using System. Text;
5
6 namespace @ delegate
7 {
8 class MultiDelegateExam
9 {
10 delegate void Dialoging ();
11 public static void Greeting ()
12 {
13 Console. WriteLine ("How are you! ");
14}
15 public static void Introduce ()
16 {
17 Console. WriteLine ("I am Norosin .");
18}
19 public static void Main (string [] args)
20 {
21 Dialoging oneDialoging = new Dialoging (Greeting );
22 Console. WriteLine ("single delegate: one ");
23 oneDialoging ();
24 Console. WriteLine ();
25
26 Dialoging twoDialoging = new Dialoging (Introduce );
27 Console. WriteLine ("single delegate: two ");
28 twoDialoging ();
29 Console. WriteLine ();
30
31 Dialoging threeDialoging = oneDialoging + twoDialoging;
32 Console. WriteLine ("multicast delegate: one + two ");
33 threeDialoging ();
34 Console. WriteLine ();
35
36 Dialoging fourDialoging = threeDialoging-twoDialoging;
37 Console. WriteLine ("single delegate: three-two ");
38 fourDialoging ();
39 Console. WriteLine ();
40
41 Console. WriteLine ("press Enter to exit ");
42 Console. Read ();
43}
44}
45}
46
47 running results:
