How do protocols in Objective C work? [duplicate]
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Clos开发者_运维问答ed 11 years ago.
Possible Duplicate:
Objective-c - Purpose of categories and protocols
Can anyone justify @protocol mechanism of Objective C in simple words. Like,
- Defining protocol
- Implementing protocol
- Other alternatives of protocol
You can find a good introduction on protocols at Apple's developer site, as well as on WikiBooks.
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