NeXTSTEP object-oriented programming and the objective C language, release 3

abstract class allocation and initialization anObject application archived argument types assigned behavior button ButtonCell cells char class declares class definition class method class name class object ClassName compiler conformsTo create data structure default designated initializer display dynamic binding Dynamic typing dynamically loaded encode event loop example Faucet formal protocol forward function inheritance hierarchy init initialization methods initName instance method Interface Builder interface file invoke kind of object Matrix class message to super method declarations method implementation method name method returns method selector methods defined modules multiple inheritance myMatrix negotiate NeXTSTEP NXBundle Object class object-oriented programming object's instance variables Objective C language override perform pointer polymorphism programming languages protocol declares receiving object remote message respond respondsTo reusable root class run-time system send a message source code statically typed subclass superclass there's unarchived user interface View WaterPipes window write zone