--%>
Assignment Help - homework help

Explain Downcast with example

Explain Downcast with example: It is a cast towards an object's dynamic kind - that is, `down' the inheritance hierarchy. For illustration:

       // Downcast from Object to String
        String s = (String) o;

   Related Questions in Programming Languages

  • Q : What is BLAST in program model checking

    What is BLAST in program model checking: The abbreviation is Berkeley Lazy Abstraction Software Verification Tool (BLAST) is a software model checker for C programs. The main goal of BLAST (BLAST website) is to be able to check that software satisfies

    		•
  • Q : What is Java What is Java: It is a

    What is Java: It is a portable high level programming language introduced by Sun Microsystems.

    		•
  • Q : Define Race hazard Race hazard : It is

    Race hazard: It is a situation which occurs between multiple threads sharing a resource. The race hazard occurs whenever one thread's suppositions regarding the state of a resource are invalidated by the actions of the other thread.

    		•
  • Q : State the term XLL State the term XLL?

    State the term XLL? Answer: The specification of XML Link Language has XPointer or XLink.

    		•
  • Q : CSS and CSS3 State some of the

    State some of the difference between the CSS and the CSS3.

    		•
  • Q : Define Inconsistent state Inconsistent

    Inconsistent state: A state which an object must not be in. A class requires to be carefully designed in order to make sure that none of its examples can get into a conflicting state. An illustration of an inconsistent state may be a football team wit

    		•
  • Q : What are Literals What are Literals and

    What are Literals and also state their respective types?

    		•
  • Q : State machine to identify three

    Explain a finite state machine which will detect three consecutive coins tosses of one coin which results in heads?

    		•
  • Q : Database management information system

    How much would it cost to create a simple database management information system by utilizing MySQL and PHP?The proposal of the system should include the following: Background narrative of setting and background of problem m

    		•
  • Q : What is Final method Final method :

    Final method: This is a method with the final reserved word in its header. The final method might not be overridden by a method stated in a sub class.

    		•