This video removes the duplication in the add and subtract classes by introducing an abstract base class. The end result is a use of the template method pattern.
[vimeo 10639853 480 360]
Video Producer: Brett L. Schuchert
This video removes the duplication in the add and subtract classes by introducing an abstract base class. The end result is a use of the template method pattern.
[vimeo 10639853 480 360]
Video Producer: Brett L. Schuchert