--%>
Assignment Help - homework help

Explain Upcast

Upcast: It is a cast towards an object's ultimate super type - which is, `up' the inheritance hierarchy towards the Object class, for example:

        // Upcast from VariableController to HeaterController
        VariableController v;
        ...
        HeaterController c = v;

   Related Questions in Programming Languages

  • Q : Explain Wrapper classes Wrapper

    Wrapper classes: The Java's primitive types are not of object types. The wrapper classes are stated in the java.lang package. They comprises of a class for each and every primitive type: Boolean, Byte, Double, Float, Integer, Long & Short and Char

    		•
  • Q : Define the term createWindow object

    Define the term createWindow object? Answer: reateWindow() physically makes the Window in memory  based upon the earlier registered WND

    		•
  • Q : Networking Homework Assignment : A

    Homework Assignment : A Barbershop Problem Due: November 20, 2012 In this assignment, you are asked to write a multithreading problem to simulate the barbershop problem, which is a classical synchronization problem. The problem is taken from William Stallings's Operating Systems: Internals and D

    		•
  • Q : Introduction to C plus Give a brief

    Give a brief Introduction to C++. Also write its features.

    		•
  • Q : Why is either inspection or walkthrough

    You were specified a chance to implement either inspections or walkthroughs. Based upon your personal experience that one would you decide? Please share your reason?

    		•
  • Q : Benefit from JavaIDL Why did Java

    Why did Java benefit from the development of JavaIDL?

    		•
  • Q : Examples for 8 -16 - 32 bit

    Normal 0 false false

  • Q : Compute Days Between Ordering and

    An analyst in the quality assurance office reviews the time lapse between receiving an order and shipping an order. Any orders which have not been shipped in a day of the order being positioned are investigated. Build a function named ORD_SHIP_SF which computes the nu

    		•
  • Q : Explain the term soft real-time Explain

    Explain the term soft real-time.

    		•
  • Q : State the term collection objects in

    State the term collection objects in visual base?

    		•