internal static void ConstructorChainingDemo()
{
Console.WriteLine("No args");
var constructor = new ConstructorChaining();
Console.WriteLine("With args");
var constructor2 = new ConstructorChaining(4);
}
// LISTING 2-12 Chaining constructors
public MainListing2X12()
{
Console.WriteLine("----------------------------------------------------------------");
Console.WriteLine("MainListing2X12");
Console.WriteLine("----------------------------------------------------------------");
ConstructorChaining constructor1 = new ConstructorChaining();
constructor1.Print();
ConstructorChaining constructor2 = new ConstructorChaining(5);
constructor2.Print();
Console.ReadLine();
}
static void Main(string[] args)
{
var user = new User {
Name = "eguzman", Id = 1
};
Type t1 = typeof(User);
Type t2 = user.GetType();
var property = t2.GetProperty("Name");
var value = property.GetValue(user, null);
var newUser = (User)Activator.CreateInstance(typeof(User));
var genericUser = Activator.CreateInstance <User>();
var userContructor = typeof(User).GetConstructors()[0];
var advanceUser = (User)userContructor.Invoke(new object[] { 1 });
int[,] numbers2D = new int[3, 2]
{
{ 9, 99 },
{ 3, 33 },
{ 5, 55 }
};
// Or use the short form:
// int[,] numbers2D = { { 9, 99 }, { 3, 33 }, { 5, 55 } };
foreach (int i in numbers2D)
{
System.Console.Write("{0} ", i);
}
int myInt = 12;
object obj = myInt; // boxing
int myInt2 = (int)obj;
var numbers = new[] { 1, 2, -1, 0, 3, 4, 5 };
var name = new Name
{
FirstName = "esteban",
LastName = "guzman",
Values = new[] { 1, 2, 3 }
};
var json = new JavaScriptSerializer();
var rs = json.Serialize(name);
name = json.Deserialize <Name>(rs);
GeCons <Data> da = new GeCons <Data>();
ConstructorChaining chaining = new ConstructorChaining();
Console.WriteLine();
var service = new Service();
Service.Calculate calculate = service.Add;
service.OnChange += (sender, myArgs) => Console.WriteLine("new data {0} from raise", myArgs.Value);
service.Raise();
var data = numbers.Select(service.FuncToNumber).ToList();
Console.WriteLine(calculate(12, 12));
calculate = service.Multiply;
Console.WriteLine(calculate(12, 12));
Service.Multicast multicast = service.ShowYear;
multicast += service.ShowDay;
multicast();
Service.Calculate calc = (x, y) => x + y;
Console.WriteLine(calc(1, 4));
calc = (x, y) =>
{
Console.WriteLine("multiply");
return(x * y);
};
Console.WriteLine(calc(1, 4));
Action <int, int> calcAction = (x, y) =>
{
Console.WriteLine(x + y);
};
calcAction(5, 6);
Func <int, int, int> calcFunc = (x, y) => x * y;
Console.WriteLine(calcFunc(1, 2));
Console.ReadKey();
}
public static void Start()
{
var constructorWithImplicitParameter = new ConstructorChaining();
var constructorWithExplicitParameter = new ConstructorChaining(3);
}
//copy ctor
public ConstructorChaining(ConstructorChaining obj)
{
Age = obj.Age;
Name = obj.Name;
}
