OOP: CLASSES

• CLASS' ATTRIBUTES: VARIABLES WITH SPECIFIC VALUES - SUB-COMPONENTS NAMES OR ADDRESSES

• SOME ATTRIBUTES CAN BE UNDEFINED OR MISSING

• CLASS WITH FULLY DEFINED ATTRIBUTES: CONCRETE CLASS

• CLASS WITH FULLY UNDEFINED ATTRIBUTES: ABSTRACT CLASS

• IN EARLY STAGES OF DESIGN CLASSES WILL BE PARTLY ABSTRACT

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Ugo O. Gagliardi
GSD-2317 Spring 2005-2006