Graphics Programs Reference
In-Depth Information
tion, then all of its subviews, and its subviews' subviews and so on. You can leave this
code in for all builds. Because the preprocessor macro will not be defined for a release
build, the code will not be compiled when you build for the App Store.
Now let's test out this code. Hold down the Option key and run the application. When the
scheme editor drops down, make sure that the debug configuration is selected. Check out
the console and you will see the view hierarchy of your application, starting at the win-
dow. (Don't worry about the warning that this line of code generates.)
