static void Main(string[] args)
{
// ===== case 1 (Simple Delegate)==========
// instantiate the delegate (either this way)
Console.WriteLine("===== case 1 (Simple Delegate)==========");
DSayAnything obj = new DSayAnything(SayHello);
// invoke/call the delegate
obj("Sumit");
// instantiate the delegate (or this way)
//DSayAnything obj2 = SayGoodBye;
// invoke/call using invoke() method
// obj2.Invoke("Yogesh");
Action <string, string> obj8 = SayGoodBye;
obj8("Sehwag", "Virendra");
// case 6
Func <string, bool> f1 = SaySomething;
Console.WriteLine(f1("Mika"));
// ===== case 2 (Multicast Delegate)==========
/* Console.WriteLine("===== case 2 (Multicast Delegate)==========");
* DSayAnything obj3 = SayHello;
* obj3 += SayGoodBye;
* obj3.Invoke("Ramesh");*/
// ===== case 3 (Pass delegate as a parameter)==========
Console.WriteLine("===== case 3 (Pass delegate as a parameter)==========");
TakeDelegateAsParameter(SayHello);
Console.WriteLine();
// ===== case 4 (Anonymous Method)==========
Console.WriteLine("===== case 4 (Anonymous Method)==========");
TakeDelegateAsAnonymouseMethod(delegate(string name)
{
Console.WriteLine("Good morning! " + name + "\n");
});
// ===== case 5 (Lambda Expression for anonymous method)==========
Console.WriteLine("===== case 5 (Lambda Expression for anonymous method)==========");
DSayAnything obj6 = (name) => Console.WriteLine("Good Night! " + name + "\n");
obj6("Paresh");
}
public static void Case3()
{
DSayAnything x = (name) => {
Console.WriteLine("Inside lambda fuction");
Console.WriteLine("Hello " + name);
};
x("Ramesh");
}
public static void Case2()
{
DSayAnything x = delegate(string name) {
Console.WriteLine("Inside anonymous fuction");
Console.WriteLine("Hello " + name);
};
x("Suresh");
}
public static void MessageWizard(DSayAnything fn)
{
Console.WriteLine("Inside Message Wizard");
fn("champ");
}
public static void MessageForCustomTesting(DSayAnything func)
{
Console.WriteLine($"Custom Message");
func("Vishal is trying to something Different,May god guide him");
}
public static void Case1()
{
DSayAnything x = InsideNameFunc;
x("Sumit");
}
public static void TakeDelegateAsAnonymouseMethod(DSayAnything obj)
{
Console.Write("Call the anonymous method in another method : ");
obj("Dipak");
}
public static void TakeDelegateAsParameter(DSayAnything obj4)
{
Console.Write("Call the method in another method : ");
obj4("Raju");
}