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Frameworks and categories

Explore sample-code analyses by Apple framework and topic. Choose a category to see how its samples structure code, use platform APIs, and apply architecture and design patterns.

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Documentation coverage

Framework or category	Documented	Catalog samples
Accelerate	31	31
Accessibility	8	8
AccessorySetupKit	1	1
AlarmKit	1	1
App Clips	2	2
App Intents	7	7
App Store Connect API	2	2
AppKit	11	11
Apple Archive	3	3
Apple CryptoKit	3	3
Apple Maps Server API	1	1
Apple-Silicon	2	2
ARKit	25	25
Audio Toolbox	3	3
AudioDriverKit	1	1
Authentication Services	4	4
Automatic Assessment Configuration	1	1
AVFAudio	9	9
AVFoundation	28	28
AVKit	6	6
Background Assets	1	1
Background Tasks	1	1
BrowserEngineKit	1	1
CallKit	1	1
CarPlay	3	3
Cinematic	2	2
ClassKit	1	1
ClockKit	3	3
CloudKit	1	1
Compositor Services	2	2
Contacts	1	1
Core Audio	3	3
Core Bluetooth	3	3
Core Data	6	6
Core Haptics	5	5
Core Image	1	1
Core Location	3	3
Core MIDI	1	1
Core ML	7	7
Core Motion	1	1
Core NFC	2	2
Core Spotlight	1	1
CoreLocationUI	1	1
Create ML	2	2
Create ML Components	1	1
Declared Age Range	1	1
DeviceDiscoveryExtension	1	1
Distributed	1	1
DockKit	1	1
DriverKit	1	1
Endpoint Security	1	1
EnergyKit	1	1
Evaluations	1	1
EventKit	3	3
Exposure Notification	1	1
File Provider	1	1
FinanceKit	1	1
Foundation	8	8
Foundation Models	3	3
Foveated Streaming	1	1
FSKit	1	1
Game Controller	1	1
GameKit	3	3
Group Activities	3	3
HealthKit	10	10
HIDDriverKit	2	2
HomeKit	2	2
Image I／O	1	1
Immersive Media Support	2	2
Intents	9	9
IOKit	1	1
Kernel	1	1
Local Authentication	2	2
MailKit	1	1
MapKit	9	9
MapKit JS	1	1
Media Accessibility	1	1
Media Player	1	1
Messages	2	2
Metal	52	52
Metal Performance Shaders	1	1
Metal Performance Shaders Graph	3	3
MetalFX	1	1
MetricKit	1	1
MIDIDriverKit	1	1
Music Understanding	1	1
MusicKit	3	3
Nearby Interaction	4	4
Network	3	3
Network Extension	6	6
PassKit (Apple Pay and Wallet)	2	2
PCIDriverKit	1	1
PDFKit	2	2
PencilKit	5	5
PhotoKit	1	1
PhotosUI	4	4
RealityKit	36	36
ReplayKit	1	1
RoomPlan	3	3
Safari Services	8	8
SceneKit	1	1
ScreenCaptureKit	2	2
Security	1	1
Service Management	1	1
ShazamKit	2	2
Sound Analysis	1	1
Spatial Preview	1	1
Speech	2	2
StoreKit	7	7
StoreKit Test	1	1
Swift	5	5
Swift Charts	2	2
SwiftData	5	5
SwiftUI	32	32
TabletopKit	4	4
TipKit	1	1
Translation	1	1
TV Services	3	3
TVML	1	1
TVMLKit	1	1
TVMLKit JS	4	4
TVUIKit	1	1
UIKit	48	48
USD	1	1
User Notifications	3	3
Video Toolbox	4	4
Virtualization	3	3
Vision	25	25
VisionKit	1	1
visionOS	52	52
Wallet Orders	1	1
Watch Connectivity	1	1
WatchKit	1	1
watchOS-Apps	3	3
WeatherKit	1	1
WebKit	2	2
Wi-Fi Aware	1	1
Wi-Fi Infrastructure	1	1
WidgetKit	2	2
WorkoutKit	1	1
Xcode	6	6
Total	657	657