const Data Members – IT Talkers

If you want to make a data member of class to be constant data member, then you can use the const keyword before its data member declaration. The const data members must be initialized by constructor in initialization List otherwise compiler throw an error. Once initialized, const data member value cannot be changed. Example:When we create a class of stack, we want to limit the number of entries for stack object. For that, we can use one const data member which can be used for validating the stack full scenario.…