type title url description referenced_by documentation About Apple File System https://developer.apple.com/documentation/Foundation/about-apple-file-system Use high-level APIs to get the most out of Apple File System. wwdc2019-710 documentation Accelerate https://developer.apple.com/documentation/Accelerate Make large-scale mathematical computations and image calculations, optimized for high performance and low energy consumption. wwdc2019-718 samplecode Accelerate Sparse https://developer.apple.com/sample-code/wwdc/2017/AccelerateSparse.zip Demonstrates how to use the new Sparse Solvers in the Accelerate framework. wwdc2019-718 samplecode Accelerating ray tracing and motion blur using Metal https://developer.apple.com/documentation/Metal/accelerating-ray-tracing-and-motion-blur-using-metal Generate ray-traced images with motion blur using GPU-based parallel processing. wwdc2019-613 samplecode Adopting iOS Dark Mode https://developer.apple.com/documentation/UIKit/adopting-ios-dark-mode Adopt Dark Mode in your iOS app by using dynamic colors and visual effects. wwdc2019-214 documentation Allowing apps and websites to link to your content https://developer.apple.com/documentation/Xcode/allowing-apps-and-websites-to-link-to-your-content Use universal links to link directly to content within your app and share data securely. wwdc2019-717 samplecode Analyzing Image Similarity with Feature Print https://developer.apple.com/documentation/Vision/analyzing-image-similarity-with-feature-print Generate a feature print to compute distance between images. wwdc2019-222 guide Apple Business Manager User Guide https://support.apple.com/guide/apple-business-manager/ Apple Business Manager User Guide wwdc2019-303 guide Apple Configurator 2 User Guide https://support.apple.com/guide/apple-configurator-2/ Apple Configurator 2 User Guide wwdc2019-303 documentation Apple CryptoKit https://developer.apple.com/documentation/CryptoKit Perform cryptographic operations securely and efficiently. wwdc2019-709 guide Apple Design Site https://developer.apple.com/design/ Guidelines for designing great apps. wwdc2019-223,wwdc2019-206 documentation Apple Developer: MapKit JS https://developer.apple.com/maps/mapkitjs/ wwdc2019-245,wwdc2019-236,wwdc2019-241 documentation Apple Platform Deployment https://support.apple.com/guide/deployment/ wwdc2019-303 guide Apple Remote Desktop Help https://help.apple.com/remotedesktop/mac/ Apple Remote Desktop Help wwdc2019-303 documentation Apple School Manager User Guide https://support.apple.com/guide/apple-school-manager/ Apple School Manager User Guide wwdc2019-303 download AR Quick Look Gallery https://developer.apple.com/arkit/gallery AR Quick Look Gallery Page wwdc2019-612,wwdc2019-602 documentation ARKit https://developer.apple.com/documentation/ARKit Integrate hardware sensing features to produce augmented reality apps and games. wwdc2019-603,wwdc2019-605,wwdc2019-612,wwdc2019-607,wwdc2019-610,wwdc2019-228,wwdc2019-604 documentation Associated Domains Entitlement https://developer.apple.com/documentation/BundleResources/Entitlements/com.apple.developer.associated-domains The associated domains for specific services, such as shared web credentials, universal links, and App Clips. wwdc2019-717 documentation Auto-renewable subscriptions overview https://developer.apple.com/app-store/subscriptions/ Auto-Renewable Subscriptions wwdc2019-302,wwdc2019-305 samplecode AVCam: Building a camera app https://developer.apple.com/documentation/AVFoundation/avcam-building-a-camera-app Capture photos and record video using the front and rear iPhone and iPad cameras. wwdc2019-249,wwdc2019-225 documentation AVFoundation https://developer.apple.com/documentation/AVFoundation Work with audiovisual assets, control device cameras, process audio, and configure system audio interactions. wwdc2019-249,wwdc2019-225,wwdc2019-716 samplecode AVMultiCamPiP: Capturing from Multiple Cameras https://developer.apple.com/documentation/AVFoundation/avmulticampip-capturing-from-multiple-cameras Simultaneously record the output from the front and back cameras into a single movie file by using a multi-camera capture session. wwdc2019-249,wwdc2019-225 documentation AVPlayerViewController https://developer.apple.com/documentation/AVKit/AVPlayerViewController A view controller that displays content from a player and presents a native user interface to control playback. wwdc2019-503 documentation Background Tasks https://developer.apple.com/documentation/BackgroundTasks Support background processing in your app by wrapping your app’s most critical work in framework-provided tasks. wwdc2019-707 samplecode Becoming a now playable app https://developer.apple.com/documentation/MediaPlayer/becoming-a-now-playable-app Ensure your app is eligible to become the Now Playing app by adopting best practices for providing Now Playing info and registering for remote command center actions. wwdc2019-501 samplecode Building a custom peer-to-peer protocol https://developer.apple.com/documentation/Network/building-a-custom-peer-to-peer-protocol Use networking frameworks to create a custom protocol for playing a game across iOS, iPadOS, watchOS, and tvOS devices. wwdc2019-713 samplecode Building a Full Screen Top Shelf Extension https://developer.apple.com/documentation/TVServices/building-a-full-screen-top-shelf-extension Highlight content from your Apple TV application by building a full screen Top Shelf extension. wwdc2019-211 samplecode Building a signal generator https://developer.apple.com/documentation/AVFAudio/building-a-signal-generator Generate audio signals using an audio source node and a custom render callback. wwdc2019-510 documentation Building a watchOS app https://developer.apple.com/documentation/watchOS-Apps/building_a_watchos_app Set up your app’s life cycle and create its user interface with SwiftUI. wwdc2019-219 documentation Building a watchOS app https://developer.apple.com/documentation/watchOS-Apps/building_a_watchos_app Set up your app’s life cycle and create its user interface with SwiftUI. wwdc2019-219 documentation Capture setup https://developer.apple.com/documentation/AVFoundation/capture-setup Configure built-in cameras and microphones, and external capture devices, for media capture. wwdc2019-249,wwdc2019-225 documentation Capturing Body Motion in 3D https://developer.apple.com/documentation/ARKit/capturing-body-motion-in-3d Track a person in the physical environment and visualize their motion by applying the same body movements to a virtual character. wwdc2019-607 samplecode Capturing Metal commands programmatically https://developer.apple.com/documentation/Metal/capturing-metal-commands-programmatically Invoke a Metal frame capture from your app, then save the resulting GPU trace to a file or view it in Xcode. wwdc2019-606 guide CareKit https://developer.apple.com/CareKit/documentation/carekit/ Create apps that help people better understand and manage their health. wwdc2019-217 guide CareKit Open Source Website http://carekit.org CareKit Open Source Website wwdc2019-217 guide CareKit Repository https://github.com/carekit-apple/CareKit CareKit Source Repository wwdc2019-217 guide CarPlay for developers https://developer.apple.com/carplay Guide to CarPlay development wwdc2019-252 samplecode Classifying images for categorization and search https://developer.apple.com/documentation/Vision/classifying-images-for-categorization-and-search Analyze and label images using a Vision classification request. wwdc2019-222 documentation Classifying Sounds in an Audio Stream https://developer.apple.com/documentation/SoundAnalysis/classifying-sounds-in-an-audio-stream Identify individual sounds in an audio data stream, such as from a microphone, with an audio stream analyzer. wwdc2019-425 guide Classroom for iPad User Guide https://support.apple.com/guide/classroom/welcome/ios Classroom for iPad User Guide wwdc2019-303 guide Classroom for Mac User Guide https://support.apple.com/guide/classroom/welcome/mac Classroom for Mac User Guide wwdc2019-303 documentation ClockKit https://developer.apple.com/documentation/ClockKit Display app-specific data on the clock face. wwdc2019-253 samplecode Collecting Network Connection Metrics https://developer.apple.com/documentation/Network/collecting-network-connection-metrics Use reports to understand how DNS and protocol handshakes impact wwdc2019-713 documentation Converting a legacy Safari extension to a Safari app extension https://developer.apple.com/documentation/SafariServices/converting-a-legacy-safari-extension-to-a-safari-app-extension Convert a legacy Safari extension to a Safari app extension, automatically with keys or manually. wwdc2019-720 documentation Core Haptics https://developer.apple.com/documentation/CoreHaptics Compose and play haptic patterns to customize your iOS app’s haptic feedback. wwdc2019-223,wwdc2019-810,wwdc2019-520 documentation Core Media https://developer.apple.com/documentation/CoreMedia Represent time-based audio-visual assets with essential data types. wwdc2019-716 documentation Core ML https://developer.apple.com/documentation/CoreML Integrate machine learning models into your app. wwdc2019-209,wwdc2019-228,wwdc2019-704 documentation Core NFC https://developer.apple.com/documentation/CoreNFC Detect NFC tags, read messages that contain NDEF data, and save data to writable tags. wwdc2019-715 samplecode CoreNFC Tag Reading https://developer.apple.com/sample-code/wwdc/2017/CoreNFC-Tag-Reading.zip Shows how to integrate Core NFC Framework into your application to enable NFC tag reading. wwdc2019-715 documentation Create ML https://developer.apple.com/documentation/CreateML Create machine learning models for use in your app. wwdc2019-209 samplecode Creating a collaborative session https://developer.apple.com/documentation/ARKit/creating-a-collaborative-session Enable nearby devices to share an AR experience by using a peer-to-peer multiuser strategy. wwdc2019-610 samplecode Creating a Game with Reality Composer https://developer.apple.com/documentation/realitykit/creating_a_game_with_reality_composer Design your app’s visual look and behaviors in Reality Composer, and complete the gameplay experience by using custom RealityKit code. wwdc2019-603,wwdc2019-605,wwdc2019-610,wwdc2019-609 samplecode Creating accessible views https://developer.apple.com/documentation/SwiftUI/creating-accessible-views Make your app accessible to everyone by applying accessibility modifiers to your SwiftUI views. wwdc2019-238 samplecode Creating custom audio effects https://developer.apple.com/documentation/AVFAudio/creating-custom-audio-effects Add custom audio-effect processing to apps like Logic Pro X and GarageBand by creating Audio Unit (AU) plug-ins. wwdc2019-509 documentation Creating custom modelers for intelligent instruments https://developer.apple.com/documentation/Xcode/creating-custom-modelers-for-intelligent-instruments Create Custom Modelers with the CLIPS language and learn how the embedded rules engine works. wwdc2019-421 samplecode Creating immersive experiences using a full-screen layout https://developer.apple.com/documentation/TVUIKit/creating-immersive-experiences-using-a-full-screen-layout Display content with a collection view that maximizes the tvOS experience. wwdc2019-211 documentation Creating independent watchOS apps https://developer.apple.com/documentation/watchOS-Apps/creating-independent-watchos-apps Set up a watchOS app that installs and runs without a companion iOS app. wwdc2019-208 samplecode Creating NFC Tags from Your iPhone https://developer.apple.com/documentation/CoreNFC/creating-nfc-tags-from-your-iphone Save data to tags, and interact with them using native tag protocols. wwdc2019-715 samplecode Declaring a custom view https://developer.apple.com/documentation/SwiftUI/Declaring-a-Custom-View Define views and assemble them into a view hierarchy. wwdc2019-237 documentation Designing for watchOS https://developer.apple.com/design/Human-Interface-Guidelines/designing-for-watchos HIG wwdc2019-802 documentation Detecting Objects in Still Images https://developer.apple.com/documentation/Vision/detecting-objects-in-still-images Locate and demarcate rectangles, faces, barcodes, and text in images using the Vision framework. wwdc2019-222 documentation Device Management https://developer.apple.com/documentation/DeviceManagement Manage your organization’s devices remotely. wwdc2019-303 samplecode Disabling the pull-down gesture for a sheet https://developer.apple.com/documentation/UIKit/disabling-the-pull-down-gesture-for-a-sheet Ensure a positive user experience when presenting a view controller as a sheet. wwdc2019-224 samplecode Displaying a Product or Bundle in a Full-Page Template https://developer.apple.com/documentation/TVML/displaying-a-product-or-bundle-in-a-full-page-template Specify scrollable and fixed regions in a product page. wwdc2019-211 samplecode Displaying an Indoor Map https://developer.apple.com/documentation/MapKit/displaying-an-indoor-map Use the Indoor Mapping Data Format (IMDF) to show an indoor map with custom overlays and points of interest. wwdc2019-245,wwdc2019-241 samplecode Displaying Indoor Maps with MapKit JS https://developer.apple.com/documentation/MapKitJS/displaying-indoor-maps-with-mapkit-js Use the Indoor Mapping Data Format (IMDF) to show an indoor map with custom overlays and points of interest in your browser. wwdc2019-245,wwdc2019-236,wwdc2019-241 documentation Donating Shortcuts https://developer.apple.com/documentation/SiriKit/donating-shortcuts Tell Siri about shortcuts to actions that the user performed in your app. wwdc2019-805,wwdc2019-806,wwdc2019-213,wwdc2019-243 samplecode Drawing with PencilKit https://developer.apple.com/documentation/PencilKit/drawing-with-pencilkit Add expressive, low-latency drawing to your app using PencilKit. wwdc2019-221 samplecode Effecting People Occlusion in Custom Renderers https://developer.apple.com/documentation/ARKit/effecting-people-occlusion-in-custom-renderers Occlude your app’s virtual content where ARKit recognizes people in the camera feed by using matte generator. wwdc2019-607 documentation Enabling App Store Server Notifications https://developer.apple.com/documentation/StoreKit/enabling-app-store-server-notifications Configure your server and provide an HTTPS URL to receive notifications about in-app purchase events and unreported external purchase tokens. wwdc2019-302 documentation Enabling Low-Latency HTTP Live Streaming (HLS) https://developer.apple.com/documentation/HTTP-Live-Streaming/enabling-low-latency-http-live-streaming-hls Add Low-Latency HLS to your content streams to maintain scalability. wwdc2019-502 samplecode Extracting phone numbers from text in images https://developer.apple.com/documentation/Vision/extracting-phone-numbers-from-text-in-images Analyze and filter phone numbers from text in live capture by using Vision. wwdc2019-234 guide FairPlay Streaming https://developer.apple.com/streaming/fps/ wwdc2019-501 samplecode Filtering Network Traffic https://developer.apple.com/documentation/NetworkExtension/filtering-network-traffic Use the Network Extension framework to allow or deny network connections. wwdc2019-714 samplecode Generating a Promotional Offer Signature on the Server https://developer.apple.com/documentation/StoreKit/generating-a-promotional-offer-signature-on-the-server Generate a signature using your private key and lightweight cryptography libraries. wwdc2019-305 documentation Generating a signature for promotional offers https://developer.apple.com/documentation/StoreKit/generating-a-signature-for-promotional-offers Create a signature to validate a promotional offer using your private key. wwdc2019-305 documentation HealthKit https://developer.apple.com/documentation/HealthKit Access and share health and fitness data while maintaining the user’s privacy and control. wwdc2019-218 guide HEVC Video with Alpha Interoperability Profile https://developer.apple.com/av-foundation/HEVC-Video-with-Alpha-Interoperability-Profile.pdf wwdc2019-506 samplecode Highlighting Areas of Interest in an Image Using Saliency https://developer.apple.com/documentation/Vision/highlighting-areas-of-interest-in-an-image-using-saliency Quantify and visualize where people are likely to look in an image. wwdc2019-222 documentation HTTP Live Streaming https://developer.apple.com/documentation/HTTP-Live-Streaming Send audio and video to iOS, tvOS, and macOS devices. wwdc2019-507 guide HTTP Live Streaming - Overview https://developer.apple.com/streaming/ wwdc2019-507 documentation HTTP Live Streaming (HLS) authoring specification for Apple devices https://developer.apple.com/documentation/HTTP-Live-Streaming/hls-authoring-specification-for-apple-devices Learn the requirements for live and on-demand audio and video content delivery using wwdc2019-502,wwdc2019-507 download HTTP Live Streaming Tools https://developer.apple.com/download/more/?=hls wwdc2019-502,wwdc2019-507 documentation Human Interface Guidelines: Accessibility https://developer.apple.com/design/human-interface-guidelines/accessibility HIG wwdc2019-802 documentation Human Interface Guidelines: App icons https://developer.apple.com/design/human-interface-guidelines/app-icons Link to app icons page in the HIG wwdc2019-802 documentation Human Interface Guidelines: Dark Mode https://developer.apple.com/design/human-interface-guidelines/dark-mode HIG wwdc2019-808,wwdc2019-809 documentation Human Interface Guidelines: Designing for iOS https://developer.apple.com/design/Human-Interface-Guidelines/designing-for-ios HIG wwdc2019-802 documentation Human Interface Guidelines: Designing for macOS https://developer.apple.com/design/Human-Interface-Guidelines/designing-for-macos HIG wwdc2019-802 documentation Human Interface Guidelines: Designing for tvOS https://developer.apple.com/design/human-interface-guidelines/designing-for-tvos HIG wwdc2019-802 documentation Human Interface Guidelines: Keyboards https://developer.apple.com/design/human-interface-guidelines/keyboards wwdc2019-809 documentation Human Interface Guidelines: Layout https://developer.apple.com/design/human-interface-guidelines/layout wwdc2019-808,wwdc2019-809 documentation Human Interface Guidelines: Machine learning https://developer.apple.com/design/human-interface-guidelines/machine-learning Machine learning enables apps and games to learn from data and usage patterns, letting you improve existing experiences and create engaging new ones. wwdc2019-803 documentation Human Interface Guidelines: Materials https://developer.apple.com/design/human-interface-guidelines/materials A material is a visual effect that creates a sense of depth, layering, and hierarchy between foreground and background elements. wwdc2019-808,wwdc2019-809 documentation Human Interface Guidelines: Modality https://developer.apple.com/design/human-interface-guidelines/modality HIG wwdc2019-808 documentation Human Interface Guidelines: Multitasking https://developer.apple.com/design/human-interface-guidelines/multitasking HIG wwdc2019-808,wwdc2019-809 documentation Human Interface Guidelines: Playing haptics https://developer.apple.com/design/human-interface-guidelines/playing-haptics HIG wwdc2019-223,wwdc2019-810,wwdc2019-520 documentation Human Interface Guidelines: Pointing devices https://developer.apple.com/design/human-interface-guidelines/pointing-devices HIG wwdc2019-809 documentation Human Interface Guidelines: SF Symbols https://developer.apple.com/design/human-interface-guidelines/sf-symbols HIG wwdc2019-808,wwdc2019-206 documentation Human Interface Guidelines: The menu bar https://developer.apple.com/design/human-interface-guidelines/the-menu-bar wwdc2019-809 samplecode Image Classification with Vision and CoreML https://developer.apple.com/sample-code/wwdc/2017/ImageClassificationwithVisionandCoreML.zip Demonstrates using Vision with Core ML to preprocess images and perform image classification. wwdc2019-222 samplecode Implementing a Hybrid TV App with TVMLKit https://developer.apple.com/documentation/TVMLKit/implementing-a-hybrid-tv-app-with-tvmlkit Display content options with document view controllers and fetch and populate content with TVMLKit JS. wwdc2019-211 samplecode Implementing modern collection views https://developer.apple.com/documentation/UIKit/implementing-modern-collection-views Bring compositional layouts to your app and simplify updating your user interface with diffable data sources. wwdc2019-220,wwdc2019-215 documentation Implementing promotional offers in your app https://developer.apple.com/documentation/StoreKit/implementing-promotional-offers-in-your-app Offer discounted pricing for auto-renewable subscription products to eligible subscribers. wwdc2019-305 samplecode Implementing User Authentication with Sign in with Apple https://developer.apple.com/documentation/AuthenticationServices/implementing-user-authentication-with-sign-in-with-apple Provide a way for users of your app to set up an account and start using your services. wwdc2019-706 guide In-App Purchase Programming Guide https://developer.apple.com/library/content/documentation/NetworkingInternet/Conceptual/StoreKitGuide Describes how to use the Store Kit API to embed a store inside an app. wwdc2019-302 documentation Incorporating Ads into a Playlist https://developer.apple.com/documentation/HTTP-Live-Streaming/incorporating-ads-into-a-playlist Add branding or ads to a playlist. wwdc2019-501 samplecode Incorporating Audio Effects and Instruments https://developer.apple.com/documentation/AudioToolbox/incorporating-audio-effects-and-instruments Add custom audio processing and MIDI instruments to your app by hosting Audio Unit (AU) plug-ins. wwdc2019-509 documentation Instruments Developer Help https://help.apple.com/instruments/developer/mac/current/ Describes how to create custom instruments. wwdc2019-421 samplecode Integrating a Core ML Model into Your App https://developer.apple.com/documentation/CoreML/integrating-a-core-ml-model-into-your-app Add a simple model to an app, wwdc2019-209 samplecode Integrating AirPlay for long-form video apps https://developer.apple.com/documentation/AVFoundation/integrating-airplay-for-long-form-video-apps Integrate AirPlay features and implement a dedicated external playback experience by preparing the routing system for long-form video playback. wwdc2019-501,wwdc2019-507 samplecode Integrating Your App with Siri Event Suggestions https://developer.apple.com/documentation/SiriKit/integrating-your-app-with-siri-event-suggestions Donate reservations and provide quick access to event details throughout the system. wwdc2019-243 guide Learn more about App Store Connect https://help.apple.com/app-store-connect/ wwdc2019-404 documentation Learn more about designing app icons for macOS https://developer.apple.com/design/human-interface-guidelines/macos/icons-and-images/app-icon/ wwdc2019-809 guide Learn more about designing subscriptions https://developer.apple.com/design/human-interface-guidelines/subscriptions/overview/ wwdc2019-305 guide Learn more about Profiles and Logs https://developer.apple.com/bug-reporting/profiles-and-logs/ wwdc2019-414,wwdc2019-411 documentation Learn to Make Apps with SwiftUI https://developer.apple.com/tutorials/swiftui Follow a series of guided tutorials to learn to make apps using SwiftUI and Xcode. wwdc2019-219 samplecode Locating and displaying recognized text https://developer.apple.com/documentation/Vision/locating-and-displaying-recognized-text Perform text recognition on a photo using the Vision framework’s text-recognition request. wwdc2019-234 documentation Logging https://developer.apple.com/documentation/os/logging Capture telemetry from your app for debugging and performance analysis using the unified logging system. wwdc2019-414,wwdc2019-411 guide macOS Security Overview https://www.apple.com/business/resources/docs/macOS_Security_Overview.pdf Apple designed the macOS platform with an integrated approach to hardware, software, and services that provides security by design and makes it simple to configure, deploy, and manage. macOS includes the key security technologies that an IT professional needs to protect corporate data and integrate within secure enterprise networking environments. wwdc2019-701 samplecode Managing Audio with SiriKit https://developer.apple.com/documentation/SiriKit/managing-audio-with-sirikit Control audio playback and handle requests to add media using SiriKit Media Intents. wwdc2019-207 documentation MapKit https://developer.apple.com/documentation/MapKit Display map or satellite imagery within your app, call out points of interest, and determine placemark information for map coordinates. wwdc2019-245,wwdc2019-236,wwdc2019-241 samplecode Mapping Apple TV users to app profiles https://developer.apple.com/documentation/TVServices/mapping-apple-tv-users-to-app-profiles Adapt the content of your app for the current viewer by using an entitlement and simplifying sign-in flows. wwdc2019-211 documentation Maps Web Snapshots https://developer.apple.com/documentation/snapshots Create a static image of a map from a URL. wwdc2019-236 documentation Metal https://developer.apple.com/documentation/Metal Render advanced 3D graphics and compute data in parallel with graphics processors. wwdc2019-601,wwdc2019-611,wwdc2019-613,wwdc2019-606,wwdc2019-608,wwdc2019-614 guide Metal Feature Set Tables https://developer.apple.com/metal/Metal-Feature-Set-Tables.pdf Features, limits, and capabilities of Metal. wwdc2019-601 documentation Metal Performance Shaders https://developer.apple.com/documentation/MetalPerformanceShaders Optimize graphics and compute performance with kernels that are fine-tuned for the unique characteristics of each Metal GPU family. wwdc2019-613,wwdc2019-614 samplecode Migrating OpenGL code to Metal https://developer.apple.com/documentation/Metal/migrating-opengl-code-to-metal Replace your app’s deprecated OpenGL code with Metal. wwdc2019-611 samplecode Modern rendering with Metal https://developer.apple.com/documentation/Metal/modern-rendering-with-metal Use advanced Metal features such as indirect command buffers, sparse textures, and variable rate rasterization to implement complex rendering techniques. wwdc2019-601 documentation Network https://developer.apple.com/documentation/Network Create network connections to send and receive data using transport and security protocols. wwdc2019-712,wwdc2019-713,wwdc2019-716 samplecode Occluding virtual content with people https://developer.apple.com/documentation/ARKit/occluding-virtual-content-with-people Cover your app’s virtual content with people that ARKit perceives in the camera feed. wwdc2019-604 samplecode Optimizing Map Views with Filtering and Camera Constraints https://developer.apple.com/documentation/mapkit/mkmapview/optimizing_map_views_with_filtering_and_camera_constraints Display a map that is relevant to the user by filtering points of interest and search results, and constraining the visible region. wwdc2019-236 documentation Original API for In-App Purchase https://developer.apple.com/documentation/StoreKit/original-api-for-in-app-purchase Offer additional content and services in your app using the Original In-App Purchase API. wwdc2019-302 samplecode Performing Common Cryptographic Operations https://developer.apple.com/documentation/CryptoKit/performing-common-cryptographic-operations Use CryptoKit to carry out operations like hashing, key generation, and encryption. wwdc2019-709 samplecode Playing a Custom Haptic Pattern from a File https://developer.apple.com/documentation/CoreHaptics/playing-a-custom-haptic-pattern-from-a-file Sample predesigned Apple Haptic Audio Pattern files, and learn how to play your own. wwdc2019-223,wwdc2019-810,wwdc2019-520 samplecode Playing Collision-Based Haptic Patterns https://developer.apple.com/documentation/CoreHaptics/playing-collision-based-haptic-patterns Play a custom haptic pattern whose strength depends on an object’s collision speed. wwdc2019-223,wwdc2019-810,wwdc2019-520 documentation Promote Your Subscriptions with New Offers https://developer.apple.com/app-store-connect/whats-new/?id=02222019 wwdc2019-305 documentation Protecting the User’s Privacy https://developer.apple.com/documentation/UIKit/protecting-the-user-s-privacy Secure personal data, and respect user preferences for how data is used. wwdc2019-708 documentation pushRegistry(_:didReceiveIncomingPushWith:for:completion:) https://developer.apple.com/documentation/PushKit/PKPushRegistryDelegate/pushRegistry(_:didReceiveIncomingPushWith:for:completion:) Tells the delegate that a remote push notification arrived. wwdc2019-707 samplecode Ranging for Beacons https://developer.apple.com/documentation/CoreLocation/ranging-for-beacons Configure a device to act as a beacon and to detect surrounding beacons. wwdc2019-705 samplecode Reading and Writing HealthKit Series Data https://developer.apple.com/documentation/HealthKit/reading-and-writing-healthkit-series-data Share and read heartbeat and quantity series data using series builders and queries. wwdc2019-218 documentation RealityKit https://developer.apple.com/documentation/RealityKit Simulate and render 3D content for use in your augmented reality apps. wwdc2019-603,wwdc2019-605,wwdc2019-610,wwdc2019-604 documentation Recognizing Objects in Live Capture https://developer.apple.com/documentation/Vision/recognizing-objects-in-live-capture Apply Vision algorithms to identify objects in real-time video. wwdc2019-222 samplecode Recognizing speech in live audio https://developer.apple.com/documentation/Speech/recognizing-speech-in-live-audio Perform speech recognition and transcription on audio captured from the microphone of an iOS device. wwdc2019-256 samplecode Refreshing and Maintaining Your App Using Background Tasks https://developer.apple.com/documentation/BackgroundTasks/refreshing-and-maintaining-your-app-using-background-tasks Use scheduled background tasks for refreshing your app content and for performing maintenance. wwdc2019-707 guide ResearchKit Open Source Website http://researchkit.org ResearchKit Open Source Website wwdc2019-217 guide ResearchKit Overview http://researchkit.org/docs/docs/Overview/GuideOverview.html ResearchKit Overview wwdc2019-217 guide ResearchKit Repository https://github.com/researchkit/researchkit ResearchKit Repository wwdc2019-217 documentation Resolving common notarization issues https://developer.apple.com/documentation/Security/resolving-common-notarization-issues Handle common problems reported in the notarization log file, or that arise during ticket stapling. wwdc2019-703 documentation Safari web extensions https://developer.apple.com/documentation/SafariServices/safari-web-extensions Create web extensions that work in Safari and other browsers. wwdc2019-720 samplecode Selecting a selfie based on capture quality https://developer.apple.com/documentation/Vision/selecting-a-selfie-based-on-capture-quality Compare face-capture quality in a set of images by using Vision. wwdc2019-222 documentation Setting up promotional offers https://developer.apple.com/documentation/StoreKit/setting-up-promotional-offers Generate a key and configure offers for auto-renewable subscriptions in App Store Connect. wwdc2019-305 documentation SFSafariServicesAvailable(_:) https://developer.apple.com/documentation/SafariServices/SFSafariServicesAvailable(_:) Indicates whether a given version of Safari services is available. wwdc2019-720 documentation Shared Web Credentials https://developer.apple.com/documentation/Security/shared-web-credentials Share credentials between iOS apps and their website counterparts. wwdc2019-717 documentation Sign In with Apple https://developer.apple.com/sign-in-with-apple/ wwdc2019-706 documentation Signal extraction from noise https://developer.apple.com/documentation/Accelerate/signal-extraction-from-noise Use Accelerate’s discrete cosine transform to remove noise from a signal. wwdc2019-718 documentation Signing Your Apps for Gatekeeper https://developer.apple.com/developer-id/ wwdc2019-701,wwdc2019-703 documentation SiriKit https://developer.apple.com/documentation/SiriKit Empower users to interact with their devices through voice, intelligent suggestions, and personalized workflows. wwdc2019-207,wwdc2019-805,wwdc2019-806,wwdc2019-213,wwdc2019-243 documentation SKStorefront https://developer.apple.com/documentation/StoreKit/SKStorefront An object containing the location and unique identifier of an Apple App Store storefront. wwdc2019-302 samplecode Soup Chef: Accelerating App Interactions with Shortcuts https://developer.apple.com/documentation/SiriKit/soup-chef-accelerating-app-interactions-with-shortcuts Make it easy for people to use Siri with your app by providing shortcuts to your app’s actions. wwdc2019-805,wwdc2019-806,wwdc2019-213 samplecode Structuring recognized text on a document https://developer.apple.com/documentation/VisionKit/structuring-recognized-text-on-a-document Detect, recognize, and structure text on a business card or receipt using Vision and VisionKit. wwdc2019-234 documentation Supporting Associated Domains https://developer.apple.com/documentation/xcode/supporting-associated-domains Connect your app and a website to provide both a native app and a browser experience. wwdc2019-717 documentation Supporting multiple windows on iPad https://developer.apple.com/documentation/UIKit/supporting-multiple-windows-on-ipad Support side-by-side instances of your app’s interface and create new windows. wwdc2019-212 samplecode Supporting Simulator in a Metal app https://developer.apple.com/documentation/Metal/supporting-simulator-in-a-metal-app Configure alternative render paths in your Metal app to enable running your app in Simulator. wwdc2019-418 guide Swift API Guidelines https://swift.org/documentation/api-design-guidelines/ wwdc2019-404,wwdc2019-415 samplecode SwiftShot: Creating a Game for Augmented Reality https://developer.apple.com/documentation/arkit/arkit_in_ios/swiftshot_creating_a_game_for_augmented_reality See how Apple built the featured demo for WWDC18, and get tips for making your own multiplayer games using ARKit, SceneKit, and Swift. wwdc2019-223 documentation SwiftUI https://developer.apple.com/documentation/SwiftUI Declare the user interface and behavior for your app on every platform. wwdc2019-219 documentation System Extensions and DriverKit https://developer.apple.com/system-extensions/ wwdc2019-702 guide The Swift Programming Language https://docs.swift.org/swift-book/ The definitive guide to Swift, Apple’s programming language for building iOS, macOS, watchOS, and tvOS apps. wwdc2019-404,wwdc2019-415,wwdc2019-402 samplecode Tracking Multiple Objects or Rectangles in Video https://developer.apple.com/documentation/Vision/tracking-multiple-objects-or-rectangles-in-video Apply Vision algorithms to track objects or rectangles throughout a video. wwdc2019-222 samplecode Training a Neural Network with Metal Performance Shaders https://developer.apple.com/documentation/MetalPerformanceShaders/training-a-neural-network-with-metal-performance-shaders Use an MPS neural network graph to train a simple neural network digit classifier. wwdc2019-614 samplecode Understanding a Dice Roll with Vision and Object Detection https://developer.apple.com/documentation/CoreML/understanding-a-dice-roll-with-vision-and-object-detection Detect dice position and values shown in a camera frame, and determine the end of a roll by leveraging a dice detection model. wwdc2019-228 documentation Universal Links for Developers https://developer.apple.com/ios/universal-links/ wwdc2019-717 samplecode Updating Continuous and Transient Haptic Parameters in Real Time https://developer.apple.com/documentation/CoreHaptics/updating-continuous-and-transient-haptic-parameters-in-real-time Generate continuous and transient haptic patterns in response to user touch. wwdc2019-223,wwdc2019-810,wwdc2019-520 documentation URLSession https://developer.apple.com/documentation/Foundation/URLSession An object that coordinates a group of related, network data transfer tasks. wwdc2019-712,wwdc2019-713 documentation URLSession Programming Guide https://developer.apple.com/library/content/documentation/Cocoa/Conceptual/URLLoadingSystem/URLLoadingSystem.html wwdc2019-716 samplecode Using Core Bluetooth Classic https://developer.apple.com/documentation/CoreBluetooth/using-core-bluetooth-classic Discover and communicate with a Bluetooth Classic device by using the Core Bluetooth APIs. wwdc2019-901 samplecode Using HEVC video with alpha https://developer.apple.com/documentation/AVFoundation/using-hevc-video-with-alpha Play, write, and export HEVC video with an alpha channel to add overlay effects to your video processing. wwdc2019-506 samplecode Using voice processing https://developer.apple.com/documentation/AVFAudio/using-voice-processing Add voice-processing capabilities to your app by using audio engine. wwdc2019-510 samplecode Viewing Desktop or Mobile Web Content Using a Web View https://developer.apple.com/documentation/WebKit/viewing-desktop-or-mobile-web-content-using-a-web-view Implement a simple iPad web browser that can view either the desktop or mobile version of a website. wwdc2019-203 documentation Vision https://developer.apple.com/documentation/Vision Analyze image and video content in your app using computer vision algorithms for object detection, text recognition, and image segmentation. wwdc2019-209,wwdc2019-222 documentation WatchKit https://developer.apple.com/documentation/WatchKit Build watchOS apps that use features the app delegate monitors or controls, such as background tasks and extended runtime sessions. wwdc2019-219,wwdc2019-716,wwdc2019-208 documentation Xcode Help https://help.apple.com/xcode/mac/current/ Xcode provides tools to manage your entire development workflow—from creating your app to testing, optimizing, and submitting it to the App Store. wwdc2019-404 documentation Xcode Help: Override environment system settings in the debugger https://help.apple.com/xcode/mac/current/#/dev04113b16d Describes the environment overrides. wwdc2019-422 documentation Xcode Help: Test under adverse device conditions https://help.apple.com/xcode/mac/current/#/dev308429d42 wwdc2019-422 documentation Xcode Help: Upload a macOS app to be notarized https://help.apple.com/xcode/mac/current/#/dev88332a81e wwdc2019-703 documentation Xcode Help: What is localization? https://help.apple.com/xcode/mac/current/#/deve2bc11fab Describes how to localize your app using Xcode. wwdc2019-403