学科:Objective-C

相关链接
软件开发	Subject:iOS Subject:Mac OS X

语言特性

nil Blocks 消息 Class protocol

外部链接

入门文章

• Learn Objective-C, on Cocoa Dev Central, by Scott Stevenson

参考

• Everything you need to know about pointers in C
• 官方文档：Objective-C Runtime Reference
• "The C Programming Language", 2nd edition, Kernighan and Ritchie Answers to Exercises