static void Main2(string[] args)
{
MyMath m1 = new MyMath();
MyMathDelegate d1 = new MyMathDelegate(m1.Addition);
Console.WriteLine(d1(10, 20));
}
public void MulticastDelegateReturnValueTest()
{
MyMathDelegate doubleMe = (int num) =>
{
return(num * 2);
};
MyMathDelegate powMe = (int num) => (int)Math.Pow(num, 2);
MyMathDelegate myDoubleMe = doubleMe;
myDoubleMe(4).Should().Be(8);
MyMathDelegate myPowMe = powMe;
myPowMe(4).Should().Be(16);
MyMathDelegate myAccumulator = doubleMe;
myAccumulator += powMe;
myAccumulator(4).Should().Be(16); // not 64
MyMathDelegate myAccumulator2 = doubleMe;
myAccumulator2 += doubleMe;
myAccumulator2(4).Should().Be(8); // not 16
//acc += powMe;
//acc(2).Should().Be(16);
//acc -= doubleMe;
//acc(10).Should().Be(100);
}
static void Main3()
{
MyDelegate d1 = new MyDelegate(f1);
MyMath m1 = new MyMath();
MyMathDelegate d2 = new MyMathDelegate(m1.Addition);
d2 += m1.Subtraction;
d2 += m1.Multiplication;
//Multicast delegate
Test(d1, d2);
}
static void Main()
{
MyMath m1 = new MyMath();
MyMathDelegate d1 = new MyMathDelegate(m1.Addition);
MyMathDelegate d2 = new MyMathDelegate(m1.Subtraction);
MyMathDelegate d3 = new MyMathDelegate(m1.Multiplication);
e2 += d1;
e2 += d2;
e2 += d3;
Console.WriteLine(e2(10, 20));
}
static void Main()
{
MyMath m1 = new MyMath();
MyMathDelegate d1 = new MyMathDelegate(m1.Addition);
MyMathDelegate d2 = new MyMathDelegate(m1.Subtraction);
MyMathDelegate d3 = new MyMathDelegate(m1.Multiplication);
e2 += d1;
e2 += d2;
e2 += d3;
Console.WriteLine(e2(10, 20));
}
static void Main3()
{
MyDelegate d1 = new MyDelegate(f1);
MyMath m1 = new MyMath();
MyMathDelegate d2 = new MyMathDelegate(m1.Addition);
d2 += m1.Subtraction;
d2 += m1.Multiplication;
//Multicast delegate
Test(d1, d2);
}
public static void Example2()
{
MyMathDelegate mathDelegate = new MyMathDelegate(MathUtility.Add);
int num1 = 10;
int num2 = 20;
Console.WriteLine("Add({0}, {1}) = {2}", num1, num2, mathDelegate(num1, num2));
// Assign the Subract method reference to the delegate object.
mathDelegate = MathUtility.Subtract;
Console.WriteLine("Subtract({0}, {1}) = {2}", num1, num2, mathDelegate(num1, num2));
// Assign the Multiply method reference to the delegate object.
mathDelegate = MathUtility.Multiply;
Console.WriteLine("Multiply({0}, {1}) = {2}", num1, num2, mathDelegate(num1, num2));
}
static void Test(MyDelegate x, MyMathDelegate y)
{
x();
Console.WriteLine(y(10, 20));
}
static void Main2(string[] args)
{
MyMath m1 = new MyMath();
MyMathDelegate d1 = new MyMathDelegate(m1.Addition);
Console.WriteLine(d1(10, 20));
}
static void Test(MyDelegate x, MyMathDelegate y)
{
x();
Console.WriteLine(y(10, 20));
}
