
110 9 Chapter 7: The Frameworks of Mac OS X: Cocoa
stand the architecture and concepts before looking at code; other peo-
ple want to examine code and then look at the concepts that lie
beneath it. If you are in the second group, you may want to read Part
III before continuing with the chapters in this part.
Programming Design Terminology
Objects
Two general concerns apply to the Cocoa terminology in ad-
dition to the general principles of object-oriented program-
ming:
0
Certain terms and conventions (services, connections,
and outlets, for example) make it easier for you, your
users, and consultants to use Mac OS X to construct ...