... AppController to the user interface controls, 252connecting the UpperCase and LowerCase but-tons to the AppController, 260 Connections panel, 260 creating the AppController, 255creating the ... generation, 2 06 Code Sense (code completion), 1 06 collection classes, 141collection property list classesNSArray, 267 NSDictionary, 267 colons and method names, 46 47colorName(), 34command-line ... UML, 61 inheritance hierarchy in C+ +, 310inheriting from NSObject in Cocoa, 62 instance variables, 61 , 67 lack of multiple inheritance in Objective- C, 62 method dispatch and, 66 methods and, 61 multiple...