--%>
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 : Operator overloading and Constructor Q.

    		•
  • Q : What is Random Access Memory Random

    Random Access Memory: Random access memory, or RAM, is the memory whose contents are simply accessible to the processing components of a computer. In specific, the time it takes to read and write to a particular portion of the memory does not based on

    		•
  • Q : Define Fetch-execute cycle

    Fetch-execute cycle: The simple set of steps which are endlessly recurring by a computer's Central Processing Unit for each and every program instruction: `Fetch the next instruction suggested by the program counter,' `update the program counter to pa

    		•
  • Q : Write a programme in C++ to write and

    		•
  • Q : Explain While loop While loop: It is

    While loop: It is one of Java's three control structures employed for looping. The other two are: do loop and for loop. The while loop comprises of a Boolean expression and a loop body. The condition is tested prior to the loop body is entered for the

    		•
  • Q : Define the term Internet Define the

    Define the term Internet: It is a global network of numerous interconnected networks.

    		•
  • Q : Differentiate between RDO and ADO

    Differentiate between RDO and ADO?

    		•
  • 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 : Define Swapping Swapping : An

    Swapping: An {operating system} is frequently able to run programs which need more memory than is physically accessible on the host system. In order to do this, the complete memory needed is broken down into smaller pieces that are swapped in whenever

    		•
  • Q : State the term WSDL State the term WSDL

    State the term WSDL?

    		•