Define a new exception class named “VarNameException” that must inheritfrom theC++ runtime_errorclass.This class will capture the error case for a variable name when it is empty, only blanks orstarting with a number.For example, if the user tries to create with a variable name of “”, ““, or “1name”, it will generate an exception and this class should capture the reason and the error value. C++

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
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Define a new exception class named “VarNameException” that must inheritfrom theC++ runtime_errorclass.This class will capture the error case for a variable name when it is empty, only blanks orstarting with a number.For example, if the user tries to create with a variable name of “”, ““, or “1name”, it will generate an exception and this class should capture the reason and the error value.

C++

•All data members must be declared as “private”•No global variable is allowed to be declared and used(constants are ok)•Methods within the class and the requested functions cannot have “cin” or “cout” but it should make use of parameters and return value insteadunless it is stated explicitly.•“cin” and “cout” should be usedin main() or any testing functions•Please make sure that you clearlyshow how the C++ class, its methods and all the functions are being called and print out its return value and its results properly

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