Define a function that takes reference to base-class object

Assignment Help Computer Engineering

Reference no: EM131843807

Problem

1. Suppose you define a function that takes a reference to a base-class object as an argument. Why can this function also use a derived-class object as an argument?

2. Suppose you define a function that takes a base-class object as an argument (that is, the function passes a base-class object by value). Why can this function also use a derived-class object as an argument?

Reference no: EM131843807

Questions Cloud

Development of the internet : Effective speakers are able to make appropriate speaking choices unconsciously, almost without thought or planning? Prior to the development of the internet

In what order should you place catch blocks : Suppose you have a hierarchy of exception classes that are derived from a base exception class. In what order should you place catch blocks?

How many observations are needed in a work sampling : How many observations are needed in a work sampling study to estimate that time percentage to within 7 percent and have a confidence of 98 percent?

Discuss why it is important to analyze an audience : 1. Discuss why it is important to analyze an audience. Also discuss ways you can analyze a group or crowd before speaking to them.

Define a function that takes reference to base-class object : Define a function that takes a reference to a base-class object as an argument. Why can this function also use a derived-class object as an argument?

Example of stealing from the organization : Suppose an employee constantly use his or her work computer (and work time) to surf the Internet. Explain why this is or is not

What if joe takes the tissue paper to kinkos and copies it : What if Joe takes the tissue paper to Kinko's and copies it? Does that satisfy the permanency requirement?

Why is it important to thoroughly research the information : Why is it important to thoroughly research the information that will go in a communication document prior to beginning the layout the document

When should a derived class define an assignment operator : When should a derived class define an assignment operator? Can you assign the address of an object of a derived class to a pointer to the base class?

User Account

All Pages