c#泛型学习(二)_C#教程

17 public void Tests()

18 {

19 MyClass40<int> obj = new MyClass40<int>();

20 MyClass40<int>.GenericDelegate del;

21

22 del = new MyClass40<int>.GenericDelegate(obj.SomeMethod);

23 del(3);

24

25 //委托推理

26 del = obj.SomeMethod;

27

28 }

29 }

30 #endregion

31

32 委托泛型参数#region 委托泛型参数

33 public class MyClass41<T>

34 {

35 public delegate void GenericDelegate<X>(T t, X x);

36 }

37

38 //外部委托

39 public delegate void GenericDelegate<T>(T t);

40

41 public class MyClass42

42 {

43 public void SomeMethod(int number)

44 { }

45 }

46

47 public class MyClassTest42

48 {

49 public void Test()

50 {

51 MyClass42 obj = new MyClass42();

52 GenericDelegate<int> del;

53 //del = new GenericDelegate<int>(obj.SomeMethod);

54

55 del = obj.SomeMethod;

56 del(3);

57

58 }

59 }

60

61 #endregion

62

63 委托泛型参数#region 委托泛型参数

64 public delegate void MyDelegate<T>(T t) where T : IComparable<T>;

65 #endregion

66

67 事件#region 事件

68

69 public delegate void GenericEventHandler<S, A>(S sender, A args);

70

71 public class MyPublisher

72 {

73 public event GenericEventHandler<MyPublisher, EventArgs> MyEvent;