Chapter 12, Problem 11RE

Program Plan Intro

CRC card method:

• The CRC method is used to find the responsibilities of a class.
• The CRC stands for “Classes”, “Responsibilities”, “Collaborators”.
• The CRC cards describe a class, responsibility of that class and its collaborating classes.
• The CRC method creates an index card for each class.
• It picks the class that is responsible for every method.
• It writes the class’s responsibilities.
• It indicated the name of the classes needed to full fill the responsibilities. These extra classes are called as the collaborators.