
344 9 Chapter 17: Applications
A Walk-Through of Diary
What Diary
Does
It is easier to understand programming concepts when por-
tions of code are at hand. The problem is always to have ex-
amples that are complex enough to shed light on real-world
problems but not so complicated as to require more explana-
tion of the example than of the concept.
One application program is used for many of the examples in
this part of the book. It is of moderate complexity, and it
touches on many of the issues that most Mac OS X developers
need to know about. Inside Diary, you will find the following
functionality:
Windows and views, including ...