Given this class specification: Class: Student Data members: int ID Write these function definitions: 1. An external definition of a member function that can be a const member function. 2. An external definition for a member function that should not be a const member function.
Given this class specification: Class: Student Data members: int ID Write these function definitions: 1. An external definition of a member function that can be a const member function. 2. An external definition for a member function that should not be a const member function.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:Given this class specification:
Class: Student
Data members: int ID
Write these function definitions:
1. An external definition of a member function that can be a const member function.
2. An external definition for a member function that should not be a const member function.
Expert Solution

Step 1 Basic definition
A const member function means that the function cannot modify the objects through which it is invoked. This is done so that we do not modify the objects accidentally by such functions.
On the other hand, non const functions can modify the objects.
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