static void Main()
{
ExtentionMethods Ex = new ExtentionMethods();
Ex.Test1();
Ex.Test2();
Ex.Test3();
Ex.Test4("Name");
Console.ReadKey();
}
static void Main()
{
ExtentionMethods Ex = new ExtentionMethods();
Ex.Test1();
Ex.Test2();
Ex.Test3();
Ex.Test4("Navjyot");
/*as int is struct can check with f12*/
int i = 5;
//i.factorial() //as no factorial Methos we can add
long result = i.Factorial(); // Now we have extention method for stuct int32
/*string is sealed class*/
string str = "oLd StRinG iS DirTy";
Console.WriteLine(str.ToProperCase());
Console.WriteLine(i + "!=" + result);
Console.ReadKey();
}