This are examples for the objective-c Foundation framework, a collection of prewritten code that makes the coding process easier; It shows you how to design and build your own classes; and provides memory management techniques.
- Understanding the structure of an Objective-C program
- Logging messages and using format strings
- Writing conditional code
- Working with variables, classes, and functions
- Working with objects
- Using existing classes in the Foundation framework
- Creating custom classes
- Working with Objective-C collections
- Reading and writing to files
- Understanding inheritance and NSObject
- Using Categories, Protocols, and Class Extensions
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