Graphics Programs Reference
In-Depth Information
Now you're going to write a new class called BNRMapPoint that will conform to
MKAnnotation . When the user tags a location, an instance of BNRMapPoint will be
created and represented on the map.
From the File menu, select New and then New File... . Then rom the iOS section, choose
Cocoa Touch , select Objective-C class , and click Next ( Figure 5.14 ).
Figure 5.14 Creating an NSObject subclass
 
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