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8 GNU Objective-C Features ¶

This document is meant to describe some of the GNU Objective-C features. It is not intended to teach you Objective-C. There are several resources on the Internet that present the language.

• GNU Objective-C Runtime API
• +load: Executing Code before main
• Type Encoding
• Garbage Collection
• Constant String Objects
• compatibility_alias
• Exceptions
• Synchronization
• Fast Enumeration
• Messaging with the GNU Objective-C Runtime