how can I create my own data type which can take only hexadecimal in input??

Question

I wanted to know if it's possible and if it's possible then how can I do it...??

Answer 1

* Create a class
* Take a string in constructors parameters
* If the string is not in hex, throw an exception

http://forums.codeguru.com/showthread.php?470704-Is-there-a-function-that-tell-you-whether-a-string-is-HEX-number

Answer 2

Using a custom class, this is possible.

You will have to overload the >> operator to read a string (since FF is also a Number), and then convert it into a number for storage using stol or a similar function...

Answer 3

@ Kinshuk Vasisht..

Can u write the code needed..

Answer 4

https://code.sololearn.com/c2SGMjkCimz2/?ref=app

Try if this is what you wanted. Ill change if it didn't work for you..