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
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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.
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.
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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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