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...Objective c language table of contents about chapter getting started with versions examples hello world compiling the program basic data types syntax bool id sel imp implementation pointer nsinteger and nsuinteger blocks remarks as method parameters defining assigning properties block typedefs local variables boolean nscfboolean vs categories simple category declaring a class adding property conforming to protocol create on xcode classes objects creating initialization values singleton instancetype return type specifying generics difference between allocation continue break statement declare instance introduction how enums an enum typedef declaration in converting std vector array error handling asserting exception try catch fast enumeration nsarray index format specifiers integer example i grand central dispatch what is inheritance car inherited from vehicle key value coding observing most common real life querying kvc collection operators logging nslog printf...