Afficher une valeur d'une autre classe à l'aide d'une Interface en C# et VB.Net
Comment saisir la variable le la classe A et afficher les valeurs de la classe B sous forme d'une liste à l'aide d'une interface?
VB.Net
01.Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
02. Dim myVar As String = "Hello Motto ! =)"
03.
04. Dim a As ClassA = New ClassA()
05. Dim message As String = a.Test1(myVar)
06.
07. Dim b As ClassB = New ClassB()
08. Dim output As String = b.Test2(message)
09.
10. Response.Write(String.Format("Welcome message from ClassB is <b>{0}</b>", output))
11.End Sub
12.
13.Public Interface Test
14. Function Test1(ByVal a As String) As String
15. Function Test2(ByVal a As String) As String
16.End Interface
17.
18.Public Class ClassA
19. Implements Test
20.
21. Public Function Test1(ByVal a As String) As String Implements Test.Test1
22. Return a
23. End Function
24.
25. Public Function Test2(ByVal a As String) As String Implements Test.Test2
26. Return a
27. End Function
28.End Class
29.
30.Public Class ClassB
31. Implements Test
32.
33. Public Function Test1(ByVal a As String) As String Implements Test.Test1
34. Return a
35. End Function
36.
37. Public Function Test2(ByVal a As String) As String Implements Test.Test2
38. Return a
39. End Function
40.End Class
C#
01.protected void Page_Load(object sender, EventArgs e)
02.{
03. string myVar = "Hello World";
04.
05. ClassA a = new ClassA();
06. string message = a.Test1(myVar);
07.
08. ClassB b = new ClassB();
09. string output = b.Test2(message);
10.
11. Response.Write(string.Format("Welcome message from Class_B is <b>{0}</b>", output));
12.}
13.
14.public interface Test
15.{
16. string Test1(string a);
17. string Test2(string a);
18.}
19.
20.public class ClassA : Test
21.{
22. public string Test1(string a)
23. {
24. return a;
25. }
26.
27. public string Test2(string a)
28. {
29. return a;
30. }
31.}
32.
33.public class ClassB : Test
34.{
35. public string Test1(string a)
36. {
37. return a;
38. }
39.
40. public string Test2(string a)
41. {
42. return a;
43. }
44.}