static void Main(string[] args)
{
work objWork = new work("diary", "Constructor of base class", new TimeSpan(5, 20, 22));
System.Console.WriteLine(objWork.ToString());
ChangeRequest objChangeRequest = new ChangeRequest("story", "constuctor of the dervied class", new TimeSpan(3, 12, 45), 1);
System.Console.WriteLine(objChangeRequest.ToString());
objChangeRequest.Update("funnyBook", new TimeSpan(1, 3, 4));
System.Console.WriteLine(objChangeRequest.ToString());
}
static void Main()
{
// Create an instance of WorkItem by using the constructor in the
// base class that takes three arguments.
WorkItem item = new WorkItem("Fix Bugs",
"Fix all bugs in my code branch",
new TimeSpan(3, 4, 0, 0));
// Create an instance of ChangeRequest by using the constructor in
// the derived class that takes four arguments.
ChangeRequest change = new ChangeRequest("Change Base Class Design",
"Add members to the class",
new TimeSpan(4, 0, 0),
1);
// Use the ToString method defined in WorkItem.
Console.WriteLine(item.ToString());
// Use the inherited Update method to change the title of the
// ChangeRequest object.
change.Update("Change the Design of the Base Class",
new TimeSpan(4, 0, 0));
// ChangeRequest inherits WorkItem's override of ToString.
Console.WriteLine(change.ToString());
// Keep the console open in debug mode.
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
public static void Example()
{
//<SnippetUseClasses>
// Create an instance of WorkItem by using the constructor in the
// base class that takes three arguments.
WorkItem item = new WorkItem("Fix Bugs",
"Fix all bugs in my code branch",
new TimeSpan(3, 4, 0, 0));
// Create an instance of ChangeRequest by using the constructor in
// the derived class that takes four arguments.
ChangeRequest change = new ChangeRequest("Change Base Class Design",
"Add members to the class",
new TimeSpan(4, 0, 0),
1);
// Use the ToString method defined in WorkItem.
Console.WriteLine(item.ToString());
// Use the inherited Update method to change the title of the
// ChangeRequest object.
change.Update("Change the Design of the Base Class",
new TimeSpan(4, 0, 0));
// ChangeRequest inherits WorkItem's override of ToString.
Console.WriteLine(change.ToString());
/* Output:
* 1 - Fix Bugs
* 2 - Change the Design of the Base Class
*/
//</SnippetUseClasses>
}
static void Main()
{
// Create an instance of WorkItem by using the constructor in the
// base class that takes three arguments.
WorkItem item = new WorkItem("Fix Bugs",
"Fix all bugs in my code branch",
new TimeSpan(3, 4, 0, 0));
// Create an instance of ChangeRequest by using the constructor in
// the derived class that takes four arguments.
ChangeRequest change = new ChangeRequest("Change Base Class Design",
"Add members to the class",
new TimeSpan(4, 0, 0),
1);
// Use the ToString method defined in WorkItem.
Console.WriteLine(item.ToString());
// Use the inherited Update method to change the title of the
// ChangeRequest object.
change.Update("Change the Design of the Base Class",
new TimeSpan(4, 0, 0));
// ChangeRequest inherits WorkItem's override of ToString.
Console.WriteLine(change.ToString());
// Keep the console open in debug mode.
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("Encapsulation");
// Encapsulation
Rectangle2 r = new Rectangle2();
r.Acceptdetails();
r.Display();
r.Width = 5;
r.Length = 5;
r.Display();
r.setWidth(6);
r.setLength(6);
r.Display();
Console.WriteLine("----------------------");
Console.WriteLine("Polymorphism");
// Polymorphism
var shapes = new List <Shape> {
new Rectangle(),
new Triangle(),
new Circle()
};
foreach (var shape in shapes)
{
shape.Draw();
}
//Inheritance
// Create an instance of WorkItem by using the constructor in the
// base class that takes three arguments.
WorkItem item = new WorkItem("Fix Bugs",
"Fix all bugs in my code branch",
new TimeSpan(3, 4, 0, 0));
// Create an instance of ChangeRequest by using the constructor in
// the derived class that takes four arguments.
ChangeRequest change = new ChangeRequest("Change Base Class Design",
"Add members to the class",
new TimeSpan(4, 0, 0),
1);
// Use the ToString method defined in WorkItem.
Console.WriteLine(item.ToString());
// Use the inherited Update method to change the title of the
// ChangeRequest object.
change.Update("Change the Design of the Base Class",
new TimeSpan(4, 0, 0));
// ChangeRequest inherits WorkItem's override of ToString.
Console.WriteLine(change.ToString());
/* Output:
* 1 - Fix Bugs
* 2 - Change the Design of the Base Class
*/
}