static void Main(string[] args)
{
Console.WriteLine("***** Generic Delegates *****\n");
Console.WriteLine("-> Non-generic delegates");
MyDelegate d = new MyDelegate(MyTarget);
d("More string data");
MyDelegate d2 = new MyDelegate(MyTarget);
d2(9);
// Create an instance of MyGenericDelegate<T>
// with string as the type parameter.
Console.WriteLine("\n-> Generic delegates");
MyGenericDelegate <string> strTarget =
new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
// Create an instance of MyGenericDelegate<T>
// with int as the type parameter.
MyGenericDelegate <int> intTarget = IntTarget;
intTarget(9);
Console.ReadLine();
}
static void Main(string[] args)
{
#region 泛型委托
//无参数无返回值的委托
Action ac1 = new Action(m1);
ac1();
//自定义的泛型委托
MyGenericDelegate <string> MGD = new MyGenericDelegate <string>(getLen);
Console.WriteLine(MGD("aaaa"));
//系统提供的泛型委托
// action都是无返回值的委托
Action <string> ac2 = new Action <string>(sayHi);
ac2("abcde");
//func,最后一个类型就是返回值的类型
Func <int, int, int, string> fun = M2;
Console.WriteLine(M2(1, 2, 3));
//lambda版本
Func <string, int> f = (str) => { return(str.Length); };
int x = f("aaa");
Console.WriteLine(x);
#endregion
Console.Read();
}
static void Main(string[] args)
{
WriteLine("***** Generic Delegates *****\n");
// Register targets.
// Note how the arg to MyGenericDelegate constructor is a function.
MyGenericDelegate <string> stringFunction =
new MyGenericDelegate <string>(MakeUpperCase);
stringFunction("Some string data");
stringFunction = new MyGenericDelegate <string>(MakeLowerCase);
stringFunction("SOME MORE string DATA");
MyGenericDelegate <int> integerFunction =
new MyGenericDelegate <int>(IncrementInteger);
integerFunction(9);
integerFunction = new MyGenericDelegate <int>(DecrementInteger);
integerFunction(201);
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Generic Delegates *****\n");
// Register targets.
MyGenericDelegate <string> strTarget =
new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate <int> intTarget =
new MyGenericDelegate <int>(IntTarget);
intTarget(9);
MyDelegate d = new MyDelegate(MyTarget);
d("More string data");
// Method group conversion syntax.
MyDelegate d2 = MyTarget;
d2(9); // Boxing penalty.
Console.ReadLine();
}
public GenericDelegate()
{
MyGenericDelegate <string> stringDel = StringTarget;
MyGenericDelegate <int> intDel = IntTarget;
stringDel("Recai");
intDel(58);
}
//Main_10_3_2
//ʵ�ֲ��Դ���
public static void Main()
{
MyGenericDelegate<string> myStrDel = new MyGenericDelegate<string>(GetMsg);
Console.WriteLine(myStrDel("Hello, world."));
MyGenericDelegate<Point> myPointDel = new MyGenericDelegate<Point>(GetPoint);
Console.WriteLine(myPointDel(new Point(100, 200)));
}
static void Main(string[] args)
{
MyGenericDelegate<string> stDel = new MyGenericDelegate<string>(StringTarget);
MyGenericDelegate<int> intDel = new MyGenericDelegate<int>(IntTarget);
stDel("type string");
intDel(15);
Console.Read();
}
static void Main(string[] args) {
MyGenericDelegate<string> strTarget = new MyGenericDelegate<string>(StringTarget);
strTarget("Some String data");
MyGenericDelegate<int> intTarget = new MyGenericDelegate<int>(IntTarget);
intTarget(9);
Console.ReadLine();
}
static void Main(string[] args)
{
MyGenericDelegate <string> myTStr = StringTarget;
MyGenericDelegate <int> myTInt = IntTarget;
Console.WriteLine(myTStr("hi my friend!"));
Console.WriteLine(myTInt(5));
Console.ReadLine();
}
static void Main(string[] args)
{
MyGenericDelegate <string> stringDelegate = new MyGenericDelegate <string>(StringTarget);//parametre olarak bizden void döndüren string bir method istiyor.
MyGenericDelegate <int> intDelegate = new MyGenericDelegate <int>(IntTarget);
intDelegate(200);
stringDelegate("Rabia Nur Kavi");
Console.ReadLine();
}
static void Main(string[] args)
{
MyGenericDelegate <string> stDel = new MyGenericDelegate <string>(StringTarget);
MyGenericDelegate <int> intDel = new MyGenericDelegate <int>(IntTarget);
stDel("type string");
intDel(15);
Console.Read();
}
public static void Main()
{
var intFunction = new MyGenericDelegate <int>(functionForInt);
var stringFunction = new MyGenericDelegate <string>(functionForString);
var doubleFunction = new MyGenericDelegate <double>(functionForAny);
intFunction(18);
stringFunction("hello");
doubleFunction(18.1818);
}
static void Main(string[] args)
{
MyGenericDelegate <int> it = IntTarget;
it(87);
MyGenericDelegate <string> st = StringTarget;
st("Yo!");
}
//实现测试代码
public static void Main()//Main_10_3_2
{
MyGenericDelegate <string> myStrDel = new MyGenericDelegate <string>(GetMsg);
Console.WriteLine(myStrDel("Hello, world."));
MyGenericDelegate <Point> myPointDel = new MyGenericDelegate <Point>(GetPoint);
Console.WriteLine(myPointDel(new Point(100, 200)));
}
public static void Run()
{
PrintUtility.PrintTitle("Generic Delegates");
// Register targets.
MyGenericDelegate <string> strTarget = new MyGenericDelegate <string>(StringTarget);
MyGenericDelegate <int> intTarget = new MyGenericDelegate <int>(IntTarget);
strTarget("Some string data");
intTarget(9);
}
static void Main(string[] args)
{
MyGenericDelegate <string> strTarget = StringTarget;
strTarget("Some string data.");
MyGenericDelegate <int> intTarget = IntTarget;
intTarget(9);
Console.ReadLine();
}
static void Main(string[] args)
{
//使用委托
MyGenericDelegate <int> mydelegate1 = Add;
MyGenericDelegate <double> mydelegate2 = Sub;
Console.WriteLine(mydelegate1(10, 20));
Console.WriteLine(mydelegate2(10.5, 20.6));
Console.Read();
}
static void Main(string[] args)
{
Console.WriteLine("Generic Delegate---------\n");
MyGenericDelegate <string> strTarget = new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate <int> intTarget = new MyGenericDelegate <int>(IntTarget);
intTarget(9);
Console.ReadLine();
}
static void Main(string[] args)
{
//generic delegate
//MyGenericDelegate<string> stringDelegate = new MyGenericDelegate<string>(StringTarget);
//stringDelegate("Selçuk Akarın");
MyGenericDelegate<int> intDelegate = new MyGenericDelegate<int>(IntTarget);
intDelegate(6);
Console.ReadKey();
}
static void Main(string[] args)
{
//使用匿名方法给泛型委托变量赋值
MyGenericDelegate <int> del = delegate(int vlaue)
{
return(vlaue * 2);
};
//调用泛型委托变量引用的匿名方法
Console.WriteLine(del(100));
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("***** Generic Delegates *****\n");
// Register targets.
MyGenericDelegate <string> strTarget = new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate <int> intTarget = new MyGenericDelegate <int>(IntTarget);
intTarget(9);
}
static void Main(string[] args)
{
Console.WriteLine("******Fun with GenericDelegate*******");
MyGenericDelegate <string> stringHandler = new MyGenericDelegate <string>(StringTarget);
stringHandler("i love you!");
MyGenericDelegate <int> intHandler = new MyGenericDelegate <int>(IntTarget);
intHandler(23);
}
static void Main(string[] args)
{
MyGenericDelegate<int> mydelegate1 = new MyGenericDelegate<int>(intdelegate);
mydelegate1(25);
mydelegate1 += intdelegate2;
Console.WriteLine();
mydelegate1(10);
MyGenericDelegate<string> mydelegate2 = new MyGenericDelegate<string>(stringdelegate);
mydelegate2("yo");
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine(" = > Generic Delegate");
MyGenericDelegate <string> strTarget = new MyGenericDelegate <string>(StringTarget);
strTarget("Generic delegete type - > string");
MyGenericDelegate <int> intTarget = new MyGenericDelegate <int>(IntTarget);
intTarget(15);
}
public static void Main(string[] args)
{
MyGenericDelegate <string> strTarget = new MyGenericDelegate <string>(StringTarget);
strTarget("Some String Data");
MyGenericDelegate <int> intTarget = new MyGenericDelegate <int>(IntegerTarget);
intTarget(16);
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("*****Generic Delegates * ****\n");
// Зарегистрировать цели.
MyGenericDelegate <string> strTarget = new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate <int> intTarget = new MyGenericDelegate <int>(IntTarget);
intTarget(7);
Console.ReadLine();
}
static void ExanpleGenericDelegate()
{
Console.WriteLine("*****Generic Delegates * ****\n");
// Зарегистрировать цели.
MyGenericDelegate <string> strTarget =
new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate <int> intTarget =
new MyGenericDelegate <int>(IntTarget);
intTarget(9);
}
//internal static void CarRunner()
//{
// Console.WriteLine("****** Delegates as event enablers *****\n");
// //First make a car
// Car c1 = new Car("SlugBug", 100, 10);
// //Now tell the car which method to call when it wants to send messages.
// c1.RegisterWithCarEngineHandler(new Car.CarEngineHandler(OnCarEngineEvent));
// //Hold onto the delegate object so we can unregister later.
// var handler2 = new Car.CarEngineHandler(OnCarEngineEvent2);
// c1.RegisterWithCarEngineHandler(handler2);
// //Unregister from the second handler.
// c1.UnRegisterWithCarEngineHandler(handler2);
// //Speed up (this will trigger events).
// Console.WriteLine("***** Speeding up ******");
// for (int i = 0; i < 6; i++)
// c1.Accelerate(20);
//}
//internal static void CarRunnerMethodGroup()
//{
// Console.WriteLine("****** Method Group Conversion *****\n");
// Car c1 = new Car("SlugBug", 100, 10);
// //Register with the simple method name
// c1.RegisterWithCarEngineHandler(CallMeHere);
// //Speed up (this will trigger events).
// Console.WriteLine("***** Speeding up ******");
// for (int i = 0; i < 6; i++)
// c1.Accelerate(20);
// //Unregister the simple method name.
// c1.UnRegisterWithCarEngineHandler(CallMeHere);
// //No more notifications!
// for (int i = 0; i < 6; i++)
// c1.Accelerate(20);
//}
internal static void GenericDelegate()
{
Console.WriteLine("****** Generic Delegates *****\n");
//register targets
MyGenericDelegate <string> strTarget = new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate <int> intTarget = new MyGenericDelegate <int>(IntTarget);
intTarget(2);
}
static void GenericDeleg()
{
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("=> Generic Delegates");
MyGenericDelegate <string> strTarget = new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate <int> intTarget = new MyGenericDelegate <int>(IntTarget);
intTarget(9);
}
static void Main(string[] args)
{
Console.WriteLine("***** Generic Delegates *****\n");
// Регистрация назначений.
MyGenericDelegate <string> strTarget = new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate <int> intTarget = new MyGenericDelegate <int>(IntTarget);
intTarget(9);
Console.ReadLine();
}
static void Main(string[] args)
{
MyGenericDelegate <int> mydelegate1 = new MyGenericDelegate <int>(intdelegate);
mydelegate1(25);
mydelegate1 += intdelegate2;
Console.WriteLine();
mydelegate1(10);
MyGenericDelegate <string> mydelegate2 = new MyGenericDelegate <string>(stringdelegate);
mydelegate2("yo");
Console.ReadKey();
}
private static void Main(string[] args)
{
Console.WriteLine("***** Generic Delegates *****\n");
var strTarget = new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
var intTarget = new MyGenericDelegate <int>(IntTarget);
intTarget(9);
Console.ReadLine();
}
private static void ThirdEvolution()
{
// generic delegates
Console.WriteLine("***** Generic Delegates *****\n");
// Register targets.
MyGenericDelegate <string> strTarget = new MyGenericDelegate <string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate <int> intTarget = new MyGenericDelegate <int>(IntTarget);
intTarget(9);
}
static void GenericDelegate()
{
System.Console.WriteLine("=> generic delegate:");
MyGenericDelegate <string> mgd1 = new MyGenericDelegate <string>(StringTarget);
mgd1("hello world! Bonjour tout le monde!");
MyGenericDelegate <int> mgd2 = new MyGenericDelegate <int>(IntTarget);
mgd2(9);
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("**** Generic Delegates *****\n");
//register targets
//create an instance of MyGenericDelegate<T> w string as param type
MyGenericDelegate<string> strTarget = new MyGenericDelegate<string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate<int> intTarget = new MyGenericDelegate<int>(IntTarget);
intTarget(9);
Console.ReadLine();
}
static void Main(string[] args)
{
//SimpleMath s = new SimpleMath();
//BinaryOp b = new BinaryOp(s.Add);
//WriteLine("10 + 10 = {0}", b(10, 10));
//DisplayDelegateInfo(b);
Car c1 = new Car("SlugBug", 100, 10);
c1.RegisterWithCarEngine(OnCarEngineEvent);
//c1.RegisterWithCarEngine(OnCarEngineEvent2);
WriteLine("Speeding up");
for (int i = 0; i < 8; i++)
{
c1.Accelerate(20);
}
ObtainCarDelegate targetA = new ObtainCarDelegate(GetBasicCar);
Car c = targetA();
WriteLine("Obtained a {0}", c);
ObtainCarDelegate targetB = new ObtainCarDelegate(GetBasicCar2);
SportCar d = (SportCar)targetB();
WriteLine("Obtained a {0}", d);
MyGenericDelegate<string> strTarget = new MyGenericDelegate<string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate<int> intTarget = new MyGenericDelegate<int>(IntTarget);
intTarget(9);
ReadLine();
}
public static void TestGenDelegate()
{
MyGenericDelegate<string> strTarget =
new MyGenericDelegate<string>(StringTarget);
strTarget("yo str target");
MyGenericDelegate<int> intTarget =
new MyGenericDelegate<int>(IntTarget);
intTarget(42);
}
/// <summary>
/// 使用委托可以将多个方法绑定到委托变量,当调用此变量时,可以一次调用所有绑定的方法
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
heater2 heater22 = new heater2();
Alarm2 alarm2 = new Alarm2();
//为Boiled 事件绑定方法
heater22.Boiled += alarm2.MakeAlert;
heater22.Boiled += (new Alarm2()).MakeAlert;
heater22.Boiled += new heater2.BoiledEventHandler(alarm2.MakeAlert);
heater22.Boiled += Display2.ShowMsg;
heater22.BoilWater();
//
Heater heater = new Heater();
Alarm alarm = new Alarm();
heater.BoilEvent += alarm.MakeAlert; //绑定事件
heater.BoilEvent += (new Alarm()).MakeAlert; //绑定事件
heater.BoilEvent += Display.ShowMsg;
heater.BoilWater();
// heater.BoilWater();
GreetingManager2 gm2 = new GreetingManager2();
//gm2.MakeGreet = ChineseGeting;
gm2.MakeGreet += EnglishGeting;
gm2.GreetPeople("hello world");
GreetingManager gm = new GreetingManager();
gm.GreetPeople("Jim", EnglishGeting);
gm.GreetPeople("章子怡", ChineseGeting);
//GreetingDelegate gd1, gd2;
gm.gd1 = EnglishGeting;
gm.gd1 += ChineseGeting;
gm.GreetPeople("John", gm.gd1);
// GreetingDelegate gd1,gd2;
// gd1 = EnglishGeting;//如果第一次就使用“+=”，将出现“使用了未赋值的局部变量”的编译错误。
// gd1 += ChineseGeting;
// GreetPeople("Jim",EnglishGeting);
// GreetPeople("Jim2", gd1);
// Console.WriteLine("***下面测试绑定的顺序和执行的顺序***");
// gd2 = ChineseGeting;
// gd2 += EnglishGeting;
// gd2 += ChineseGeting;
// gd2("章子怡");
// Console.WriteLine("***测试结束***");
// gd1-=EnglishGeting;
//// gd1 -= ChineseGeting;将方法全部解除之后会产生错误
// GreetPeople("章子怡", ChineseGeting);
// gd1("zhang");
// GreetPeople("Andy",sayHello);
Console.WriteLine("\u0001");
Console.WriteLine("\u0002");
Console.WriteLine("\u0003");
Console.WriteLine("\u0004");
Console.WriteLine('Q');
MyGenericDelegate<string> strTarget = new MyGenericDelegate<string>(StringTarget);
strTarget("hello world");
}
static void Main(string[] args)
{
Console.WriteLine("***** Generic Delegates *****\n");
// Register targets.
MyGenericDelegate<string> strTarget = new MyGenericDelegate<string>(StringTarget);
strTarget("Some string data");
MyGenericDelegate<int> intTarget = new MyGenericDelegate<int>(IntTarget);
intTarget(9);
Console.ReadLine();
}
