public static void Main(string[] args)
{
Console.WriteLine("*Simple delegate example*");
BinaryOP op = new BinaryOP(SimpleMath.Add);
Console.WriteLine("10+10={0}", op(10, 10));
}
private static void DelegateMethod()
{
DelegateClass dg = new DelegateClass();
BinaryOP binaryOP = new BinaryOP(dg.Add);
BinaryOP binaryOP2 = new BinaryOP(DelegateClass.Add2);
DisplayDelegateInfo(binaryOP);
DisplayDelegateInfo(binaryOP2);
Console.WriteLine("the sum is " + binaryOP.Invoke(1, 2));
Console.WriteLine("the sum is " + binaryOP2(1, 2));
//public delegate int BinaryOP(int x, int y);
Car car = new Car {
CurrSpeed = 10, maxSpeed = 100, carIsDead = false
};
//this.listOfhandlers => OnCarEngineEvent
car.RegisterCarEngine(new Car.CarEngineHandler(OnCarEngineEvent));
car.RegisterCarEngine(OnCarEngineEvent);
//Accelerate => OnCarEngineEvent
for (int i = 0; i < 6; i++)
{
car.Accelerate(20);
}
//action func
Action <string, string, int> action = new Action <string, string, int>(DisplayAction);
action(" action", " message", 2);
//func
Func <string, string, string> func = new Func <string, string, string>(DisplayFunc);
Console.WriteLine("func is {0}", func(" func", " message"));
}
public BinaryNode(BinaryOP op, ExpressionNode left, ExpressionNode right)
{
this.op = op;
this.left = left;
this.right = right;
}
public BinaryNode(SourcePosition position, BinaryOP op, ExpressionNode left, ExpressionNode right) : base(position)
{
OP = op;
Left = left;
Right = right;
}
