iOSCocoa Touch

Media

Core Services

Core OS

Core OSOSX KernelMach 3.0BSDSocketsSecurityPower ManagementKeychain AccessCertificatesFile SystemBonjour

iOSCocoa Touch

Media

Core Services

Core OS

Core ServicesCollectionsAddress BookNetworkingFile AccessSQLiteCore LocationNet ServicesThreadingPreferencesURL Utilities

iOSCocoa Touch

Media

Core Services

Core OS

MediaCore AudioOpenALAudio MixingAudio RecordingVideo PlaybackJPEG, PNG, TIFFPDFQuartz (2D)Core AnimationOpenGL ES

iOSCocoa Touch

Media

Core Services

Core OS

Cocoa TouchMulti-TouchCore MotionView HierarchyLocalizationControlsAlertsWeb ViewMap KitImage PickerCamera

MVC

Controller

Model View

What your application is (but not how it is displayed)

How your Model is presented to the user (UI logic)

Your Controller’s minions

ACTION

Outlet

Delegate

Data Source

Objective C

• Superset of the ANSI version of the C• .h Header files• .m Source files• .mm Source files. A source file with this

extension can contain C++ code in addition to Objective-C and C code

• #import Include header files in your source code

A class declaration

Methods

- (void)insertObject:(id)anObject between:(id)aObject and:(id)bObject

[[myObject theArray] insertObject:[myAppObject objectToInsert] atIndex:0];

Class Defination@implementation MyClass - (id)initWithString:(NSString *)aName{ self = [super init]; if (self) { name = [aName copy]; } return self;}

+ (MyClass *)createMyClassWithString: (NSString *)aName{ return [[self alloc] initWithString:aName];}@end