Apple

Apple's declarative framework for building user interfaces across all Apple platforms.

SwiftUI protocol defining the structure and behavior of an app.

SwiftUI APIs for creating and managing windows in macOS, iOS, iPadOS, visionOS, and watchOS apps.

StoreKit API for reading app transaction information in iOS 15.0+.

StoreKit API for payment method binding in Apple platforms.

StoreKit API for displaying in-app messages to users.

StoreKit API for processing purchases outside the App Store.

A StoreKit extension for managing app downloads and updates.

Apple framework for In-App Purchases and App Store interactions across all Apple platforms.

Apple StoreKit API for selling digital content and subscriptions within apps.

StoreKit API for linking to external account management outside the app.

A sendable wrapper for MLFeatureValue enabling safe concurrency in Core ML.

A CoreML wrapper for numeric, string, dictionary, image, sequence, and multi-array feature values used in machine learning models.

On-device model personalization API for updating Core ML models with user-specific data.

Core ML model container for running machine learning models on Apple devices.

Apple's framework for integrating machine learning models into iOS, macOS, and other Apple apps.

Tools for personalizing and fine-tuning Core ML models on Apple devices.

Apple's framework for storing and syncing app data across devices using iCloud.

A CloudKit class for storing large files as assets associated with records.

A logical area for organizing records in CloudKit databases.

Web-based tool for managing CloudKit containers, schemas, and records outside of Xcode.

SwiftUI scene types for building app structure and window management.

SwiftUI API for creating full immersive 3D environments in visionOS apps.

The View protocol defines the behavior of views in SwiftUI, the core building block for declarative UI construction across Apple platforms.

SwiftUI document-based app support for creating, opening, and managing documents.

Postprocessing effects for RealityKit rendering pipeline.

AR-first 3D simulation and rendering framework for iOS, iPadOS, macOS, tvOS, and visionOS.

RealityKit ECS component base type for entity-component system data.

Event system for RealityKit's Entity Component System enabling communication between systems.

RealityKit component for triggering and responding to entity actions in AR/VR.

Scene management for RealityKit's Entity Component System architecture.

RealityKit's Entity Component System (ECS) that processes component data each frame for simulation and rendering.

RealityKit UI components for presenting AR content in visionOS and iOS.

Core building block for 3D content in RealityKit representing objects in a scene.

ARKit framework for building spatial computing apps on Apple Vision Pro.

ARKit session management API for visionOS spatial computing.

Apple's augmented reality framework for building AR experiences on iOS and visionOS.

ARKit's spatial anchor for tracking positions in visionOS.

ARKit data provider protocol for visionOS spatial computing.

A real-world position and orientation that can be tracked in an AR session.

C API for ARKit on visionOS enabling native spatial computing development.

The core session object that manages augmented reality experiences on Apple platforms, coordinating device sensors and rendering.

ARKit SDK for building augmented reality experiences on iOS devices.

Apple framework for Apple Pay payments and Wallet passes management

macOS UI framework for constructing graphical, event-driven user interfaces with windows, controls, and event management.

AppKit framework APIs for managing and organizing views in macOS applications.

Animation framework for macOS app interfaces using AppKit.

UI components for building macOS app interfaces with AppKit.

Core data type representing a delivered user notification in Apple's UserNotifications framework.

A representation of the device's orientation in 3D space within CoreMotion.

Core Motion framework manager for accessing device motion, accelerometer, gyroscope, and magnetometer data on Apple platforms.

Apple's platform for managing digital passes, tickets, cards, and credentials on iOS devices.

Apple Pay API for secure in-app and web payments using device-specific card numbers.

Apple's framework for requesting authorization and accessing location services on iOS, iPadOS, macOS, and watchOS.

CoreLocation framework class for receiving location updates in iOS, macOS, watchOS, and tvOS.

Core framework class for managing location services authorization and updates on Apple platforms.

A CoreLocation class for managing background location activity sessions on Apple platforms.

Apple's framework for connecting UI controls directly to data models with automatic synchronization.

The central object for managing notification-related activities in an iOS app.

Apple framework for accessing motion and environmental sensor data on iOS, watchOS, and iPadOS devices.

Apple's framework for determining the geographic location, altitude, and orientation of a device.

iOS SDK class for monitoring geographic regions and beacon regions with authorization-based access.

AppKit framework support for building app extensions on macOS.

Apple CLI tool for sending push notifications to APNs for testing and debugging.

Apple framework for managing and delivering push notifications to devices.

Apple SDK for scheduling and handling local and remote notifications in iOS, macOS, watchOS, and tvOS apps.

AppKit framework APIs for customizing macOS app appearance, including dark mode, accent colors, and vibrancy effects.

Apple's web-based tool for testing push notifications to iOS, iPadOS, macOS, watchOS, and tvOS devices.

iOS SDK class for recording and replaying accelerometer data for extended periods with minimal battery impact.

iOS SDK for accessing headphone motion data from AirPods Pro and Beats Fit Pro.

AppKit framework APIs for managing windows, panels, and screen displays in macOS apps.

AppKit framework APIs for arranging and positioning views in macOS applications.

AppKit framework APIs for document management, data handling, and pasteboard operations on macOS.

Apple's push notification service for sending remote notifications to iOS, macOS, watchOS, and tvOS devices.

A Core Motion class providing processed device motion data including attitude, rotation rate, calibrated magnetic fields, and acceleration.

iOS SDK class for reading app notification authorization and user settings.

Apple's framework for adding Game Center features like leaderboards, achievements, and multiplayer to games.

Player identity and profile object for GameKit multiplayer and Game Center integration.

Enumeration defining reference frames for device attitude in Core Motion.

Delegate protocol for handling incoming notifications and notification responses in iOS/macOS apps.

A request to schedule a local notification for delivery.

iOS SDK class providing raw accelerometer data from the device's three-axis accelerometer.

Apple's iOS framework for accessing motion and environmental sensor data including accelerometer, gyroscope, magnetometer, and device motion.

CoreMotion class for recorded accelerometer data with timing information.

GameKit local player class for authenticated player identity and profile management.

Base class for GameKit player objects providing common player identity and game session functionality.