static void Main( string[] args )
{
Console.WriteLine("***** Fun with Object Init Syntax *****\n");
// Make a Point by setting each property manually.
Point firstPoint = new Point();
firstPoint.X = 10;
firstPoint.Y = 10;
firstPoint.DisplayStats();
// Or make a Point via a custom constructor.
Point anotherPoint = new Point(20, 20);
anotherPoint.DisplayStats();
// Or make a Point using object init syntax.
Point finalPoint = new Point { X = 30, Y = 30 };
finalPoint.DisplayStats();
// Calling a more interesting custom constructor with init syntax.
Point goldPoint = new Point(PointColor.Gold) { X = 90, Y = 20 };
goldPoint.DisplayStats();
// Create and initialize a Rectangle.
Rectangle myRect = new Rectangle
{
TopLeft = new Point { X = 10, Y = 10 },
BottomRight = new Point { X = 200, Y = 200 }
};
myRect.DisplayStats();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("**** Fun with Object Init Syntax *****");
Point firstPoint = new Point();
firstPoint.X = 10;
firstPoint.Y = 10;
firstPoint.DisplayStats();
Point anotherPoint = new Point(20, 20);
anotherPoint.DisplayStats();
Point finalPoint = new Point { X = 30, Y = 30 };
finalPoint.DisplayStats();
Point goldPoint = new Point(PointColor.Gold) { X = 90, Y = 20 };
goldPoint.DisplayStats();
Rectangle myRect = new Rectangle
{
TopLeft = new Point { X = 10, Y = 10 },
BottomRight = new Point { X = 200, Y = 200 }
};
myRect.DisplayStats();
Console.ReadLine();
}
static void Main(string[] args)
{
// The old way of initializing a Student's properties.
Student nicholas = new Student();
nicholas.Name = "Nicholas";
nicholas.Address = "809087 Some Lost Street, Las Vegas, NM 89000";
nicholas.GradePointAverage = 3.51;
PrintStudentInfo(nicholas);
// The new object initializer syntax: new X { P1 = a, P2 = b, ... };
Student randal = new Student
{ // Property names with initializers.
Name = "Randal",
Address = "123 Elm Street, Truth Or Consequences, NM 00000",
GradePointAverage = 3.51
};
PrintStudentInfo(randal);
// Another simple example of the new syntax.
LatitudeLongitude latLong = new LatitudeLongitude() { Latitude = 35.3, Longitude = 104.9 };
Console.WriteLine("Latitude {0}, Longitude {1}", latLong.Latitude, latLong.Longitude);
// A more complex class whose properties are themselves class objects.
// Here we use the new syntax for Rectangle and for its two Point properties.
Rectangle rect = new Rectangle
{
UpperLeftCorner = new Point { X = 3, Y = 4 },
LowerRightCorner = new Point { X = 5, Y = 6 }
};
Console.WriteLine("Rectangle with upper left corner at ({0},{1}) and "
+ "lower right corner at ({2},{3})", rect.UpperLeftCorner.X, rect.UpperLeftCorner.Y,
rect.LowerRightCorner.X, rect.LowerRightCorner.Y);
// Wait for user to acknowledge results.
Console.WriteLine("Press Enter to terminate...");
Console.Read();
}
static void Main(string[] args)
{
Console.WriteLine("**** Fun with obj init syntax *****\n");
//make a point by setting each prop manually.
Point firstPoint = new Point();
firstPoint.X = 10;
firstPoint.Y = 10;
firstPoint.DisplayStats();
//or make a point via a custom ctor
Point anotherPoint = new Point(20, 20);
anotherPoint.DisplayStats();
//or make a point using object init syntax
Point finalPoint = new Point { X = 30, Y = 30 };
finalPoint.DisplayStats();
//calling a bit interesting custom ctor w init syntax
Point goldPoint = new Point(PointColor.Gold) { X = 90, Y = 20 };
goldPoint.DisplayStats();
Rectangle myRect = new Rectangle {
TopLeft = new Point { X = 10,Y=10 },
BottomRight = new Point{X=200, Y=200}
};
//the old-school method for the Rectangle above...
//Rectangle r = new Rectangle();
//p1.X=10;
//p1.Y=10;
//r.TopLeft = p1;
//Point p2 = new Point();
//p2.X=200;
//p2.Y=200;
//r.BottomRight = p2;
Console.ReadLine();
}
