public static void Main()
{
Program p = new Program();
addnum ad = new addnum(p.add);
int a = ad(10, 20); //ad.Invoke(10,20)
//Console.WriteLine(a);
subnum sb = new subnum(p.sub);
// Console.WriteLine( sb(10,20));
calculator c = new calculator(p.add);
int ans = c.Invoke(12, 23);
Console.WriteLine(ans);
c = c + p.sub;
int ans2 = c.Invoke(1, 1);
Console.WriteLine(ans2);
//multicast delegate
rectDelegate rd = new rectDelegate(p.area);
rd += p.perimeter;
rd.Invoke(10, 4);
}
static void Main(string[] args)
{
//singlecast Delagtes
//creating object of del
OperationDel del1 = new OperationDel(sum);
OperationDel del2 = Multiply;
//del1(3, 4); //invoke as next line
//del1.Invoke(8, 9);
//del2(4, 5);
//multicast Delagtes
rectDelegate rectdelObj = new rectDelegate(area);
rectdelObj += perimeter;
rectdelObj += traingleArea;
rectdelObj.Invoke(6.3, 4.2);
rectdelObj -= traingleArea;
rectdelObj.Invoke(6.3, 4.2);
//Anonymous methods
mydelgate print = delegate(int val) {
Console.WriteLine("Inside Anonymous method. Value: {0}", val);
};
print(100);
Console.WriteLine("Done");
Console.ReadLine();
}
// Main Method
public static void Main(string[] args)
{
// creating object of class
// "rectangle", named as "rect"
Rectangle rect = new Rectangle();
//creating delegate object, name as "rectdele" and pass the method as parameter by
// class object "rect"
rectDelegate rectdele = new rectDelegate(rect.area);
//also can be written as rectDelegate rectdele = rect.area;
// call 2nd method "perimeter"
//Multicasting
rectdele += rect.perimeter;
//pass the values in two method
// by using "Invoke" method
rectdele.Invoke(6.3, 4.2);
Console.WriteLine();
//class the methods with
//different values
rectdele.Invoke(16.2, 10.3);
}
public static void Main(String[] args)
{
rectangle rect = new rectangle();
rectDelegate rectdele = new rectDelegate(rect.area);
rectdele.Invoke(6.3, 4.2);
Console.WriteLine();
}
public static void Main(string[] args)
{
Rectangle rect = new Rectangle();
rectDelegate rectdele = new rectDelegate(rect.area);
rectdele += rect.perimeter;
rectdele.Invoke(6.3, 4.2);
Console.WriteLine();
rectdele.Invoke(16.3, 10.3);
}
static void Main(string[] args)
{
Program obj = new Program();
rectDelegate rectdele = new rectDelegate(obj.area);
rectdele += obj.perimeter;
rectdele.Invoke(6.3, 4.2);
Console.WriteLine();
rectdele.Invoke(16.3, 10.3);
}
static void Main(string[] args)
{
MultiCastDelegate obj = new MultiCastDelegate();
rectDelegate rd = obj.Area;
rd += obj.Perimeter;
rd(34.6, 28.3);
Console.WriteLine();
rd(45.2, 30.4);
Console.ReadKey();
}
static void Main(string[] args)
{
Program p = new Program();
rectDelegate rectdel = new rectDelegate(p.area);
rectdel += p.perimeter;
rectdel.Invoke(2, 3);
Console.WriteLine();
rectdel.Invoke(3, 4);
Console.ReadLine();
}
static void Main(string[] args)
{
SomeClass d1 = new SomeClass();
//For ssingle delegate
// creating object of delegate, name as "del_obj1"
addnum del_obj1 = new addnum(d1.AdditionFN);
subnum del_obj2 = new subnum(d1.SubtractionFN);
// pass the values to the methods by delegate object
del_obj1(100, 40);
del_obj2(100, 60);
Console.ReadKey();
Console.WriteLine();
//For ssingle delegate
// For MultiCasst Delegate
// creating delegate object, name as "rectdele"
// and pass the method as parameter by
// class object "rect"
rectDelegate rectdele = new rectDelegate(d1.area);
//or
// rectDelegate rectdele1 = d1.area;
// call 2nd method "perimeter"
// Multicasting
rectdele += d1.perimeter;
// pass the values in two method
// by using "Invoke" method
rectdele.Invoke(6.3, 4.2);
Console.WriteLine();
// call the methods with
// different values
rectdele.Invoke(16.3, 10.3);
Console.ReadKey();
}
