What is Interface Polymorphism?with E.g
Answer / sandeep negi
//Consider IShape interface like this
interface IShape
{string CalculateArea();}
class Circle : IShape
{
public string CalculateArea(){return "Circle area";}
}
class Rectangle : IShape
{
public string CalculateArea(){return "Rectangle
area";}
}
//implement function
private string ProcessArea(IShape shape)
{return shape.CalculateArea();}
//call this function from main or from button click event
like this
private void button1_Click(object sender, EventArgs e)
{
Rectangle r = new Rectangle();
Circle c = new Circle();
MessageBox.Show(ProcessArea(r));
MessageBox.Show(ProcessArea(c));
}
Is This Answer Correct ? | 3 Yes | 2 No |
What is a bool in c#?
Can you allow class to be inherited, but prevent the method from being over-ridden?
What are partial types in c#?
What is string concatenation?
Can main method be final?
Can enum be null c#?
Can delegates be used as callbacks?
What is autopostback in c#?
What is static classes?
What is virtual class in C#?
Can we inherit private members of class in c#?
Hai I am Shiva from TN, SSE.I have an query problem. My Table : Door Field : ID,DoorID,ZoneID,Date,Time,Status. Problem was : Status.We got two values, one is 00 (OUTTIME) , Another is 01(INTIME) Like this Status --------- 00 01 00 01 00 01 00 01 How to Set as Status 00 and 01 , of separate column , Status as Intime,Status as Outtime Like this ----------- InTime OutTime ---------- ----------- 01 00 01 00 01 00 01 00 01 00 01 00 Regards KS kumar