static void Main(string[] args)
{
Console.WriteLine("***** The Employee Class Hierarchy *****\n");
// Give each employee a bonus?
Employee chucky = new Manager("Chucky", 50, 100000, 9000);
chucky.GiveBonus(300);
chucky.DisplayStats();
Console.WriteLine();
Employee fran = new SalesPerson("Fran", 43, 3000, 31);
fran.GiveBonus(200);
fran.DisplayStats(); // Watch the effect of method's new keyword here
Console.ReadLine();
// Casting
Manager toManager = (Manager)chucky; // Explicit cast
// as keyword
Manager isItAManager = chucky as Manager;
if (isItAManager == null)
{
Console.WriteLine("Sorry he is not a manager!");
}
// is keyword
if (chucky is Manager)
{
Console.WriteLine("He is manager.");
}
// C# 7.0 introduces the notion of patterns, which,
// abstractly speaking, are syntactic elements that can test that a value has
// a certain "shape", and extract information from the value when it does
PrintStars(3);
object o = "10";
if (o is int i || (o is string s && int.TryParse(s, out i)))
{
Console.WriteLine("i is: {0}", i);
/* use i */
}
}
static void Main(string[] args)
{
Console.WriteLine("***** The Employee Class Hierarchy *****\n");
// Give each employee a bonus?
Employee chucky = new Manager("Chucky", 50, 100000, 9000);
chucky.GiveBonus(300);
chucky.DisplayStats();
Console.WriteLine();
Employee fran = new SalesPerson("Fran", 43, 3000, 31);
fran.GiveBonus(200);
fran.DisplayStats(); // Watch the effect of method's new keyword here
Console.ReadLine();
// Casting
Manager toManager = (Manager)chucky; // Explicit cast
// as keyword
Manager isItAManager = chucky as Manager;
if (isItAManager == null)
{
Console.WriteLine("Sorry he is not a manager!");
}
// is keyword
if (chucky is Manager)
{
Console.WriteLine("He is manager.");
}
}
