Application Development
- Application Development Overview
- Quick Start
- Getting Started
- Development Fundamentals
- Application Package Fundamentals
- Application Package Overview
- Application Package Structure
- Application Package Development and Usage
- Application Installation and Uninstallation
- Application Configuration Files in Stage Model
- Application Configuration Files in FA Model
- Application Package Fundamentals
- Resource Categories and Access
- Learning ArkTS
- Getting Started with ArkTS
- Introduction to ArkTS
- TypeScript to ArkTS Migration Guide
- UI Paradigms
- Basic Syntax
- Basic Syntax Overview
- Declarative UI Description
- Custom Components
- @Builder Decorator: Custom Builder Function
- @BuilderParam Decorator: @Builder Function Reference
- wrapBuilder: Encapsulating a Global @Builder
- @Styles Decorator: Definition of Reusable Styles
- @Extend Decorator: Extension of Built-in Components
- stateStyles: Polymorphic Style
- @AnimatableExtend Decorator: Definition of Animatable Attributes
- @Require Decorator: Validating Constructor Input Parameters
- State Management
- State Management Overview
- Component State Management
- @State Decorator: State Owned by Component
- @Prop Decorator: One-Way Synchronization from the Parent Component to Child Components
- @Link Decorator: Two-Way Synchronization Between Parent and Child Components
- @Provide and @Consume Decorators: Two-Way Synchronization with Descendant Components
- @Observed and @ObjectLink Decorators: Observing Attribute Changes in Nested Class Objects
- Application State Management
- Other State Management Features
- MVVM
- Best Practices for State Management
- Proper Use of State Management
- Rendering Control
- Basic Syntax
- Development
- Ability Kit
- Introduction to Ability Kit
- Application Models
- Stage Model Development
- Stage Model Development Overview
- Stage Model Application Components
- Application- or Component-Level Configuration
- UIAbility Component
- ExtensionAbility Component
- AbilityStage Component Container
- Context
- Want
- Component Startup Rules (Stage Model)
- Inter-Device Application Component Interaction (Continuation)
- Subscribing to System Environment Variable Changes
- Process Model (Stage Model)
- Thread Model (Stage Model)
- Mission Management (for System Applications Only)
- Application Configuration File (Stage Model)
- FA Model Development
- FA Model Development Overview
- FA Model Application Components
- Application- or Component-Level Configuration
- PageAbility Component Development
- PageAbility Overview
- PageAbility Configuration
- PageAbility Lifecycle
- PageAbility Launch Type
- Creating a PageAbility
- Starting a Local PageAbility
- Stopping a PageAbility
- Starting a Remote PageAbility (for System Applications Only)
- Starting a Specified Page
- Window Properties
- Requesting Permissions
- Redirection Rules
- ServiceAbility Component Development
- DataAbility Component Development
- Context
- Want
- Component Startup Rules (FA Model)
- Process Model (FA Model)
- Thread Model (FA Model)
- Mission Management (for System Applications Only)
- Application Configuration File (FA Model)
- Development of Component Interaction Between the FA Model and Stage Model
- Component Interaction Between the FA Model and Stage Model
- Starting a UIAbility from the FA Model
- Connecting to a ServiceExtensionAbility from the FA Model
- Accessing a DataShareExtensionAbility from the FA Model
- Starting a PageAbility from the Stage Model
- Connecting to a ServiceAbility from the Stage Model
- Switching from the FA Model to the Stage Model
- Model Switching Overview
- Configuration File Switching
- Component Switching
- Widget Switching
- API Switching
- API Switching Overview
- Context Switching
- featureAbility Switching
- particleAbility Switching
- LifecycleForm Switching
- LifecycleApp Switching
- LifecycleService Switching
- LifecycleData Switching
- DataAbilityHelper Switching
- mediaLibrary Switching
- request Switching
- resourceManager Switching
- window Switching
- Storage Switching
- Access Control
- Access Control Overview
- Application Permission Management
- Application Permission Management Overview
- Requesting Application Permissions
- Application Permissions
- Application Permission Groups
- Using System Pickers
- Using Security Components
- Ads Kit
- ArkData
- Introduction to ArkData
- Unified Data Definition
- Application Data Persistence
- Distributed Application Data Synchronization
- Data Reliability and Security
- Cross-Application Data Sharing
- Data Sharing Overview
- One-to-Many Data Sharing (for System Applications Only)
- Many-to-Many Data Sharing
- RelationalStore Development (C/C++)
- ArkTS
- Introduction to ArkTS
- Concurrency
- Concurrency Overview
- Using Asynchronous Concurrency for Development
- Using Multithreaded Concurrency for Development
- Appendix
- Container
- XML Generation, Parsing, and Conversion
- ArkUI
- Introduction to ArkUI
- UI Development (ArkTS-based Declarative Development Paradigm)
- UI Development (ArkTS-based Declarative Development Paradigm) Overview
- Layout Development
- Adding a Component
- Adding a Common Component
- Adding a Popup and Menu
- Setting Page Routing and Component Navigation
- Component Navigation
- Page Routing (@ohos.router)
- Using Graphics
- Using Animation
- Animation Overview
- Property Animation
- Transition Animation
- Component Animation
- Animation Curve
- Animation Smoothing
- Animation Effects
- Using Interaction Events
- Interaction Event Overview
- Universal Events
- Gesture Events
- UI Development (JavaScript-compatible Web-like Development Paradigm)
- UI Development (JavaScript-compatible Web-like Development Paradigm) Overview
- Framework Overview
- Building the UI
- Common Component Development Guidelines
- Container Component Development
- Basic Component Development
- Canvas Development
- Grid Container Development
- SVG Development
- Animation Development Guidelines
- CSS Animation
- JavaScript Animation
- Component Animation
- Interpolator Animation
- Custom Components
- Window Manager
- ArkGraphics 2D
- ArkWeb
- Introduction to ArkWeb
- Default User Agent String
- Loading Pages by Using the Web Component
- Setting Basic Attributes and Events
- Using Frontend Page JavaScript Code on the Application
- Managing Page Redirection and Browsing History Navigation
- Managing Cookies and Data Storage
- Customizing Page Request Responses
- Printing Frontend Pages
- Downloading Files
- Accelerating Web Page Access with Preconnecting and Prefetching
- Debugging Frontend Pages by Using DevTools
- Audio Kit
- Introduction to Audio Kit
- Audio Playback
- Audio Playback Overview
- Using AudioRenderer for Audio Playback
- Using TonePlayer for Audio Playback (for System Applications Only)
- Using OHAudio for Audio Playback (C/C++)
- Using AudioHaptic for Audio-Haptic Playback
- Audio Playback Concurrency Policy
- Volume Management
- Audio Effect Management
- Audio Playback Stream Management
- Audio Output Device Management
- Distributed Audio Playback (for System Applications Only)
- Audio Recording
- Audio Call
- Not Recommended
- AVCodec Kit
- Introduction to AVCodec Kit
- Audio and Video Codecs
- File Muxing and Demuxing
- AVSession Kit
- Introduction to AVSession Kit
- Local AVSession
- Distributed AVSession
- Background Tasks Kit
- Background Task Management
- Device Usage Statistics (for System Applications Only)
- Device Usage Statistics Overview
- Device Usage Statistics Development
- Common Event Subscription
- Account Management
- USB Service
- USB Service
- Update Service
- Calendar Kit
- Camera Kit
- Introduction to Camera Kit
- Camera Development Preparations
- Camera Development (ArkTS)
- Camera Best Practices (ArkTS)
- Camera Development (C/C++)
- Camera Best Practices (C/C++)
- Connectivity Kit
- Core File Kit
- Introduction to Core File Kit
- Application Files
- Application File Overview
- Application Sandbox
- Application File Access and Management
- Pushing Files to an Application Sandbox Directory
- Sharing an Application File
- Application Data Backup and Restore
- Authorizing Access to Application Files
- User Files
- User File Overview
- User File URI
- Selecting and Saving User Files (FilePicker)
- Developing a File Manager Application (for System Applications Only)
- Managing External Storage Devices (for System Applications Only)
- Distributed File System
- Crypto Architecture Kit
- Introduction to Crypto Architecture Kit
- Key Generation and Conversion
- Key Generation and Conversion Overview
- Key Generation and Conversion Specifications
- Key Generation and Conversion Development
- Encryption and Decryption
- Encryption and Decryption Overview
- Encryption and Decryption Algorithm Specifications
- Encryption and Decryption Development
- Encryption and Decryption with an AES Symmetric Key (GCM Mode)
- Encryption and Decryption with an AES Symmetric Key (CBC Mode)
- Encryption and Decryption by Segment with an AES Symmetric Key (GCM Mode)
- Encryption and Decryption with a 3DES Symmetric Key (ECB Mode)
- Encryption and Decryption with an SM4 Symmetric Key (ECB Mode)
- Encryption and Decryption with an RSA Asymmetric Key Pair (PKCS1)
- Encryption and Decryption by Segment with an RSA Asymmetric Key Pair
- Encryption and Decryption with an RSA Asymmetric Key Pair (PKCS1_OAEP)
- Encryption and Decryption with an SM2 Asymmetric Key Pair
- Signing and Signature Verification
- Signing and Signature Verification Overview and Algorithm Specifications
- Signing and Signature Verification Development
- Signing and Signature Verification with an RSA Key Pair (PKCS1 Mode)
- Signing and Signature Verification by Segment with an RSA Key Pair (PKCS1 Mode)
- Signing and Signature Verification with an RSA Key Pair (PSS Mode)
- Signing and Signature Verification with an ECDSA Key Pair
- Signing and Signature Verification with an SM2 Key Pair
- Key Agreement
- MD Operation
- MAC Operation
- Random Number Generation
- Key Derivation
- Data Loss Prevention Kit (DLP Kit)
- Device Certificate Kit
- Introduction to Device Certificate Kit
- Certificate Framework
- Certificate Management
- Distributed Service Kit
- Distributed Management Service
- Driver Development Kit
- Driver Development Service
- DRM Kit
- Introduction to DRM Kit
- DRM Development (ArkTS)
- DRM Development (C/C++)
- Form Kit
- Introduction to Form Kit
- Service Widget Development in Stage Model
- Developing an ArkTS Widget
- ArkTS Widget Working Principles
- ArkTS Widget Related Modules
- ArkTS Widget Development
- Creating an ArkTS Widget
- Configuring Widget Configuration Files
- Widget Lifecycle Management
- Widget Page Development
- Widget Event Development
- Widget Data Interaction
- Developing a JS Widget
- Developing an ArkTS Widget
- Service Widget Development in FA Model
- Function Flow Runtime Kit
- Image Kit
- IME Kit
- Localization Kit
- Introduction to Localization Kit
- Application Internationalization
- UI Design for Internationalization
- Locale and Cultural Habit Division
- Language and User Preference Setting
- Date and Time Formatting
- Number and Unit of Measurement Formatting
- Phone Number Formatting
- Calendar Setting
- Time Zone and DST Setting
- Multilingual Sorting
- Character Processing
- Name Localization
- Application Localization
- Localization Testing
- Media Kit
- Introduction to Media Kit
- Audio Playback and Recording
- Video Playback and Recording
- Media Library Kit
- MultimodalAwareness Kit
- Notification Kit
- Performance Analysis Kit
- Error Management
- Sensor Service Kit
- Telephony Kit
- Test Kit
- Universal Keystore Kit
- Introduction to Universal Keystore Kit
- Basic Concepts of HUKS
- Key Generation and Import
- Key Generation
- Key Import
- Key Use
- General Process of Using a Key
- Encryption and Decryption
- Signing and Signature Verification
- Key Agreement
- Key Derivation
- Access Control
- Key Deletion
- Key Attestation
- Other Operations
- Checking Key Existence
- Obtaining Key Properties
- Exporting a Key
- User Authentication Kit
- IDL Specifications and User Guide
- NDK Development
- Getting Started with the NDK
- Creating an NDK Project
- Building an NDK Project
- Code Development
- Development Overview
- Node-API Development
- Resource Management
- Resource Scheduling
- Memory Management
- Device Management
- Bundle Management
- Debugging and Profiling
- Hardware Compatibility
- Performance
- Application Performance Improvement Overview
- ArkTS High-Performance Programming
- Reducing Frame Freezing
- Improving Application Startup and Response Times
- Speeding Up Application Cold Start
- Speeding Up Application Response
- Flex Layout Performance Improvement
- Reducing Nesting
- Properly Choosing Between if/else and Visibility
- Proper IPC Usage
- Improving File Upload and Download Performance
- Reducing Redundant Operations on First Frame Drawing
- Application Animation Practice
- More Performance Improvement Methods
- Dynamic Import
- Reasonably Running Background Tasks
- Profiling Tools
- Ability Kit
- Tools
- DevEco Studio User Guide
- Debugging Tools
- Ability Assistant
- Bundle Manager
- Packing and Unpacking Tools
- App Check Tool
- Common Event Manager
- Advanced Notification Manager
- restool
- LLDB
- API References
- SystemCapability
- SystemCapability List
- Universal Error Codes
- Ability Kit API Reference
- ArkTS APIs
- Stage Model
- @ohos.app.ability.Ability (Ability Base Class)
- @ohos.app.ability.AbilityConstant (AbilityConstant)
- @ohos.app.ability.abilityLifecycleCallback (AbilityLifecycleCallback)
- @ohos.app.ability.AbilityStage (AbilityStage)
- @ohos.app.ability.ActionExtensionAbility (ExtensionAbility for Custom Actions)
- @ohos.app.ability.ApplicationStateChangeCallback (ApplicationStateChangeCallback)
- @ohos.app.ability.autoFillManager (autoFillManager)
- @ohos.app.ability.ChildProcess
- @ohos.app.ability.childProcessManager (childProcessManager)
- @ohos.app.ability.common (Context)
- @ohos.app.ability.contextConstant (ContextConstant)
- @ohos.app.ability.EnvironmentCallback (EnvironmentCallback)
- @ohos.app.ability.ExtensionAbility (ExtensionAbility Base Class)
- @ohos.app.ability.insightIntent (insightIntent)
- @ohos.app.ability.InsightIntentContext (InsightIntent Call Execution Context)
- @ohos.app.ability.InsightIntentExecutor (Base Class for InsightIntent Call Execution)
- @ohos.app.ability.ShareExtensionAbility (ExtensionAbility for Sharing)
- @ohos.app.ability.StartOptions (StartOptions)
- @ohos.app.ability.UIAbility (UIAbility)
- @ohos.app.ability.UIExtensionAbility (Base Class for ExtensionAbilities with UI)
- @ohos.app.ability.UIExtensionContentSession (UI Operation Class for ExtensionAbilities with UI)
- @ohos.app.ability.AbilityConstant (AbilityConstant) (System API)
- @ohos.app.ability.AutoFillExtensionAbility (AutoFillExtensionAbility) (System API)
- @ohos.app.ability.autoStartupManager (autoStartupManager) (System API)
- @ohos.app.ability.common (Context) (System API)
- @ohos.app.ability.dialogSession (dialogSession) (System API)
- @ohos.app.ability.insightIntent (insightIntent) (System API)
- @ohos.app.ability.insightIntentDriver (Executing InsightIntent Calls) (System API)
- @ohos.app.ability.ServiceExtensionAbility (ServiceExtensionAbility) (System API)
- @ohos.app.ability.StartOptions (StartOptions) (System API)
- @ohos.app.ability.UIExtensionContentSession (UI Operation Class for ExtensionAbilities with UI) (System API)
- FA Model
- Both Models (Recommended)
- @ohos.abilityAccessCtrl (Ability Access Control)
- @ohos.app.ability.appManager (appManager)
- @ohos.app.ability.appRecovery (appRecovery)
- @ohos.app.ability.Configuration (Configuration)
- @ohos.app.ability.ConfigurationConstant (ConfigurationConstant)
- @ohos.app.ability.dataUriUtils (DataUriUtils)
- @ohos.app.ability.dialogRequest (dialogRequest)
- @ohos.app.ability.errorManager (ErrorManager)
- @ohos.app.ability.Want (Want)
- @ohos.app.ability.wantAgent (WantAgent)
- @ohos.app.ability.wantConstant (wantConstant)
- @ohos.continuation.continuationManager (continuationManager)
- @ohos.abilityAccessCtrl (Application Access Control) (System API)
- @ohos.app.ability.abilityManager (AbilityManager) (System API)
- @ohos.app.ability.appManager (appManager) (System API)
- @ohos.app.ability.missionManager (missionManager) (System API)
- @ohos.app.ability.quickFixManager (quickFixManager) (System API)
- @ohos.app.ability.wantAgent (WantAgent) (System API)
- @ohos.app.ability.wantConstant (wantConstant) (System API)
- @ohos.app.businessAbilityRouter (Business Ability Router) (System API)
- @ohos.application.uriPermissionManager (URI Permission Management) (System API)
- @ohos.bundle.bundleManager (bundleManager)
- @ohos.bundle.defaultAppManager (Default Application Management)
- @ohos.bundle.overlay (overlay)
- @ohos.bundle.appControl (appControl) (System API)
- @ohos.bundle.bundleManager (bundleManager) (System API)
- @ohos.bundle.bundleMonitor (bundleMonitor) (System API)
- @ohos.bundle.bundleResourceManager (bundleResourceManager) (System API)
- @ohos.bundle.defaultAppManager (Default Application Management) (System API)
- @ohos.bundle.distributedBundleManager (distributedBundleManager) (System API)
- @ohos.bundle.freeInstall (freeInstall) (System API)
- @ohos.bundle.installer (installer) (System API)
- @ohos.bundle.launcherBundleManager (launcherBundleManager) (System API)
- @ohos.bundle.overlay (overlay) (System API)
- @ohos.distributedMissionManager (Distributed Mission Management) (System API)
- @ohos.privacyManager (Privacy Management) (System API)
- Dependent Elements and Definitions
- ability
- app
- application
- abilityMonitor
- AbilityStageContext
- abilityStageMonitor
- AbilityStartCallback
- ApplicationContext
- BaseContext
- Context
- ErrorObserver
- EventHub
- ExtensionContext
- ProcessInformation
- ProcessRunningInfo
- UIAbilityContext
- UIExtensionContext
- AbilityForegroundStateObserver (System API)
- AbilityRunningInfo (System API)
- AbilityStateData (System API)
- AppForegroundStateObserver (System API)
- ApplicationStateObserver (System API)
- AppStateData (System API)
- AutoFillExtensionContext (System API)
- AutoFillRequest (System API)
- AutoFillType (System API)
- AutoStartupCallback (System API)
- AutoStartupInfo (System API)
- Context (System API)
- ContinuableInfo (System API)
- ContinueCallback (System API)
- ContinueDeviceInfo (System API)
- ContinueMissionInfo (System API)
- ExtensionRunningInfo (System API)
- MissionCallbacks (System API)
- MissionDeviceInfo (System API)
- MissionInfo (System API)
- MissionListener (System API)
- MissionParameter (System API)
- MissionSnapshot (System API)
- MissionSnapshot (System API)
- PageNodeInfo (System API)
- ProcessData (System API)
- ServiceExtensionContext (System API)
- UIAbilityContext (System API)
- ViewData (System API)
- bundleManager
- abilityInfo
- applicationInfo
- bundleInfo
- elementName
- extensionAbilityInfo
- hapModuleInfo
- metadata
- OverlayModuleInfo
- AppProvisionInfo (System API)
- BundlePackInfo (System API)
- BundleResourceInfo (System API)
- BusinessAbilityInfo (System API)
- dispatchInfo (System API)
- launcherAbilityInfo (System API)
- LauncherAbilityResourceInfo (System API)
- permissionDef (System API)
- recoverableApplicationInfo (System API)
- remoteAbilityInfo (System API)
- SharedBundleInfo (System API)
- shortcutInfo (System API)
- continuation
- security
- wantAgent
- APIs No Longer Maintained
- @ohos.ability.dataUriUtils (DataUriUtils) (System API)
- @ohos.ability.errorCode (ErrorCode)
- @ohos.ability.wantConstant (wantConstant)
- @ohos.application.appManager (appManager)
- @ohos.application.Configuration (Configuration)
- @ohos.application.ConfigurationConstant (ConfigurationConstant)
- @ohos.application.Want (Want)
- @ohos.wantAgent (WantAgent) (System API)
- @ohos.ability.wantConstant (wantConstant) (System API)
- @ohos.application.abilityManager (AbilityManager) (System API)
- @ohos.application.appManager (appManager) (System API)
- @ohos.application.missionManager (missionManager) (System API)
- @ohos.wantAgent (WantAgent) (System API)
- @ohos.bundle (Bundle)
- @ohos.bundle (Bundle) (System API)
- @ohos.bundle.innerBundleManager (innerBundleManager) (System API)
- @ohos.distributedBundle (Distributed Bundle Management) (System API)
- @system.package (Bundle Management)
- bundle
- Stage Model
- C APIs
- Modules
- Header Files
- Structs
- Error Codes
- ArkTS APIs
- Accessibility Kit API Reference
- ArkTS APIs
- @ohos.accessibility (Accessibility)
- @ohos.accessibility.GesturePath (Gesture Path)
- @ohos.accessibility.GesturePoint (Gesture Point)
- @ohos.application.AccessibilityExtensionAbility (AccessibilityExtensionAbility)
- AccessibilityExtensionContext
- @ohos.accessibility.config (System Accessibility Configuration) (System API)
- Error Codes
- ArkTS APIs
- Ads Kit API Reference
- ArkTS APIs
- ArkTS Components
- Error Codes
- ArkData API Reference
- ArkTS APIs
- @ohos.data.commonType (Common Data Types)
- @ohos.data.dataAbility (DataAbility Predicates)
- @ohos.data.dataSharePredicates (DataShare Predicates)
- @ohos.data.distributedDataObject (Distributed Data Object)
- @ohos.data.distributedKVStore (Distributed KV Store)
- @ohos.data.preferences (User Preferences)
- @ohos.data.relationalStore (RDB Store)
- @ohos.data.unifiedDataChannel (Unified Data Channel)
- @ohos.data.uniformTypeDescriptor (Standard Data Definition)
- @ohos.data.ValuesBucket (Value Bucket)
- @ohos.application.DataShareExtensionAbility (DataShare ExtensionAbility) (System API)
- @ohos.data.cloudData (Device-Cloud Synergy and Sharing) (System API)
- @ohos.data.cloudExtension (Device-Cloud Sharing Extension) (System API)
- @ohos.data.dataShare (Data Sharing) (System API)
- @ohos.data.dataSharePredicates (Data Share Predicates) (System API)
- @ohos.data.dataShareResultSet (Data Share Result Set) (System API)
- @ohos.data.distributedKVStore (Distributed KV Store) (System API)
- @ohos.data.relationalStore (RDB Store) (System API)
- APIs No Longer Maintained
- C APIs
- Modules
- Header Files
- Structs
- Error Codes
- ArkTS APIs
- ArkGraphics 2D API Reference
- ArkTS APIs
- C APIs
- Modules
- Header Files
- drawing_bitmap.h
- drawing_brush.h
- drawing_canvas.h
- drawing_color.h
- drawing_color_filter.h
- drawing_filter.h
- drawing_font.h
- drawing_font_collection.h
- drawing_mask_filter.h
- drawing_matrix.h
- drawing_path.h
- drawing_pen.h
- drawing_point.h
- drawing_rect.h
- drawing_register_font.h
- drawing_round_rect.h
- drawing_shader_effect.h
- drawing_text_blob.h
- drawing_text_declaration.h
- drawing_text_typography.h
- drawing_typeface.h
- drawing_types.h
- external_window.h
- native_buffer.h
- native_image.h
- native_vsync.h
- Structs
- Error Codes
- ArkTS API References
- ArkTS APIs
- @ohos.buffer (Buffer)
- @ohos.convertxml (XML-to-JavaScript Conversion)
- @ohos.process (Obtaining Process Information)
- @ohos.taskpool (Using the Task Pool)
- @ohos.uri (URI String Parsing)
- @ohos.url (URL String Parsing)
- @ohos.util (util)
- @ohos.util.ArrayList (Linear Container ArrayList)
- @ohos.util.Deque (Linear Container Deque)
- @ohos.util.HashMap (Nonlinear Container HashMap)
- @ohos.util.HashSet (Nonlinear Container HashSet)
- @ohos.util.LightWeightMap (Nonlinear Container LightWeightMap)
- @ohos.util.LightWeightSet (Nonlinear Container LightWeightSet)
- @ohos.util.LinkedList (Linear Container LinkedList)
- @ohos.util.List (Linear Container List)
- @ohos.util.PlainArray (Nonlinear Container PlainArray)
- @ohos.util.Queue (Linear Container Queue)
- @ohos.util.Stack (Linear Container Stack)
- @ohos.util.TreeMap (Nonlinear Container TreeMap)
- @ohos.util.TreeSet (Nonlinear Container TreeSet)
- @ohos.worker (Worker Startup)
- @ohos.xml (XML Parsing and Generation)
- APIs No Longer Maintained
- Error Codes
- ArkTS APIs
- ArkUI API Reference
- ArkTS APIs
- UI Page
- @ohos.animator (Animator)
- @ohos.arkui.componentSnapshot (Component Snapshot)
- @ohos.arkui.componentUtils (componentUtils)
- @ohos.arkui.dragController (DragController)
- @ohos.arkui.drawableDescriptor (DrawableDescriptor)
- @ohos.arkui.inspector (Layout Callback)
- @ohos.arkui.node (Custom Node)
- @ohos.arkui.observer (Observer)
- @ohos.arkui.UIContext (UIContext)
- @ohos.curves (Interpolation Calculation)
- @ohos.font (Custom Font Registration)
- @ohos.matrix4 (Matrix Transformation)
- @ohos.measure (Text Measurement)
- @ohos.mediaquery (Media Query)
- @ohos.pluginComponent (PluginComponentManager)
- @ohos.promptAction (Prompt)
- @ohos.router (Page Routing)
- postCardAction
- @ohos.arkui.drawableDescriptor (DrawableDescriptor) (System API)
- @ohos.deviceStatus.dragInteraction (Drag Interaction) (System API)
- @ohos.pluginComponent (PluginComponentManager) (System API)
- @ohos.uiAppearance (UI Appearance) (System API)
- arkui
- Graphics
- @ohos.display (Display)
- @ohos.PiPWindow (PiP Window)
- @ohos.window (Window)
- @ohos.animation.windowAnimationManager (Window Animation Management) (System API)
- @ohos.application.WindowExtensionAbility (WindowExtensionAbility) (System API)
- @ohos.display (Display) (System API)
- @ohos.screen (Screen) (System API)
- @ohos.screenshot (Screenshot) (System API)
- @ohos.window (Window) (System API)
- WindowExtensionContext (System API)ts-universal-attributes-on-child-touch-test.md
- APIs No Longer Maintained
- UI Page
- ArkTS Components
- ArkTS-based Declarative Development Paradigm
- Component Overview
- Universal Component Information
- Universal Events
- Universal Attributes
- Size
- Location
- Layout Constraints
- Flex Layout
- Border
- Border Image
- Background
- Opacity
- Visibility
- Enable/Disable
- Overlay
- Z-order Control
- Transformation
- Image Effect Configuration
- Shape Clipping
- Grid
- Gradient Color
- Popup Control
- Menu Control
- Focus Control
- Hover Effect
- Component ID
- Polymorphic Style
- restoreId
- Foreground Color
- Foreground Blur
- Click Effect
- Accessibility
- Attribute Modifier
- Outline
- Touch Interactions
- Transition
- Obscuring
- Universal Text Attributes
- Drag and Drop Control
- Safe Area
- Render Fit
- Event Monopolization
- Cursor Control
- Special Effect Drawing Combination (System API)
- Image Effects (System API)
- Background (System API)
- Foreground Blur (System API)
- Gesture Handling
- Basic Components
- AlphabetIndexer
- Blank
- Button
- CalendarPicker
- Checkbox
- CheckboxGroup
- ContainerSpan
- DataPanel
- DatePicker
- Divider
- Gauge
- Image
- ImageAnimator
- ImageSpan
- LoadingProgress
- Marquee
- Menu
- MenuItem
- MenuItemGroup
- Navigation
- NavRouter
- NavDestination
- NodeContainer
- PatternLock
- Progress
- QRCode
- Radio
- Rating
- RichEditor
- RichText
- ScrollBar
- Search
- Select
- Slider
- Span
- Stepper
- StepperItem
- SymbolSpan
- Text
- TextArea
- TextClock
- TextInput
- TextPicker
- TextTimer
- TimePicker
- Toggle
- XComponent
- Component3D (System API)
- FormComponent (System API)
- Image (System API)
- PluginComponent (System API)
- RemoteWindow (System API)
- TextInput (System API)
- Container Components
- Badge
- Column
- ColumnSplit
- Counter
- Flex
- FlowItem
- FolderStack
- FormLink
- GridCol
- GridRow
- Grid
- GridItem
- Hyperlink
- List
- ListItem
- ListItemGroup
- Navigator
- Panel
- Refresh
- RelativeContainer
- Row
- RowSplit
- Scroll
- SideBarContainer
- Stack
- Swiper
- Tabs
- TabContent
- WaterFlow
- EffectComponent (System API)
- List (System API)
- UIExtensionComponent (System API)
- Media Components
- Drawing Components
- Canvas Components
- Advanced Components
- @ohos.arkui.advanced.Chip (Chip)
- @ohos.arkui.advanced.ComposeListItem (List)
- @ohos.arkui.advanced.ComposeTitleBar (One- or Two-Row Title Bar with Profile Picture)
- @ohos.arkui.advanced.Counter (Counter)
- @ohos.arkui.advanced.Dialog (Dialog Box)
- @ohos.arkui.advanced.EditableTitleBar (Editable Title Bar)
- @ohos.arkui.advanced.Filter (Advanced Filter)
- @ohos.arkui.advanced.ProgressButton (Download Button with Progress Indicator)
- @ohos.arkui.advanced.Popup (Popup)
- @ohos.arkui.advanced.SegmentButton (Segment Button)
- @ohos.arkui.advanced.SelectionMenu (Context Menu on Selection)
- @ohos.arkui.advanced.SelectTitleBar (Drop-down Title Bar)
- @ohos.arkui.advanced.SplitLayout (Split Layout)
- @ohos.arkui.advanced.SubHeader (Subheader)
- @ohos.arkui.advanced.SwipeRefresher (Swipe Refresher)
- @ohos.arkui.advanced.TabTitleBar (Tab Title Bar)
- @ohos.arkui.advanced.ToolBar (Toolbar)
- @ohos.arkui.advanced.TreeView (Tree View)
- Security Component
- Animation
- Global UI Methods
- Custom Component Lifecycle
- Custom Component Built-in APIs
- State Management with Application-level Variables
- Pixel Units
- Enums
- Types
- Components No Longer Maintained
- APIs No Longer Maintained
- JavaScript-compatible Web-like Development Paradigm (ArkUI.Full)
- Universal Component Information
- Container Components
- Basic Components
- Media Components
- Canvas Components
- Grid Components
- SVG Components
- Custom Components
- Dynamic Component Creation
- Data Type Attributes
- JavaScript-compatible Web-like Development Paradigm (ArkUI.Lite)
- Framework
- Universal Component Information
- Container Components
- Basic Components
- Canvas Components
- JavaScript Service Widget UI Component Reference
- Framework
- Universal Component Information
- Container Components
- Basic Components
- Custom Component Basic Usage
- Data Types
- ArkTS-based Declarative Development Paradigm
- C APIs
- Modules
- Header Files
- Structs
- Error Codes
- ArkTS APIs
- ArkWeb API Reference
- ArkTS APIs
- ArkTS Components
- Error Codes
- Audio Kit API Reference
- AVCodec Kit API Reference
- C APIs
- Modules
- Header Files
- avcodec_audio_channel_layout.h
- native_audio_channel_layout.h
- native_avbuffer.h
- native_avbuffer_info.h
- native_avcapability.h
- native_avcodec_audiocodec.h
- native_avcodec_audiodecoder.h
- native_avcodec_audioencoder.h
- native_avcodec_base.h
- native_avcodec_videodecoder.h
- native_avcodec_videoencoder.h
- native_avdemuxer.h
- native_averrors.h
- native_avformat.h
- native_avmemory.h
- native_avmuxer.h
- native_avsource.h
- Structs
- C APIs
- AVSession Kit API Reference
- ArkTS APIs
- ArkTS Components
- Error Codes
- Background Tasks Kit API Reference
- ArkTS APIs
- @ohos.reminderAgentManager (Agent-Powered Reminders)
- @ohos.resourceschedule.backgroundTaskManager (Background Task Management)
- @ohos.resourceschedule.workScheduler (Deferred Task Scheduling)
- @ohos.WorkSchedulerExtensionAbility (Deferred Task Scheduling Callbacks)
- @ohos.reminderAgentManager (Agent-Powered Reminders) (System API)
- @ohos.resourceschedule.backgroundTaskManager (Background Task Management) (System API)
- @ohos.resourceschedule.deviceStandby (Device Standby) (System API)
- @ohos.resourceschedule.usageStatistics (Device Usage Statistics) (System API)
- application
- APIs No Longer Maintained
- Error Codes
- ArkTS APIs
- Basic Services Kit API Reference
- ArkTS APIs
- Account Management
- @ohos.account.appAccount (App Account Management)
- @ohos.account.distributedAccount (Distributed Account Management)
- @ohos.account.osAccount (System Account Management)
- @ohos.account.distributedAccount (Distributed Account Management) (System API)
- @ohos.account.osAccount (System Account Management) (System API)
- Device Management
- Data File Processing
- Process and Thread Communication
- @ohos.commonEventManager (Common Event)
- @ohos.commonEventManager (Common Event) (System API)
- commonEvent
- Common Events
- Common Events of the Ability Subsystem
- Common Events of the Bundle Management Subsystem
- Common Events of the Notification Service
- Common Events of the Resource Scheduler Subsystem
- Common Events of the Window Management Subsystem
- Common Events of the Network Management Subsystem
- Common Events of the SMS Application
- Common Events of the Telephony Subsystem
- Common Events of the Power Management Subsystem
- Common Events of the NFC Subsystem
- Common Events of the Wi-Fi Subsystem
- Common Events of the USB Subsystem
- Common Events of the File Management Subsystem
- Common Events of the Theme Framework - Lock Screen
- Common Events of the Time and Time Zone Subsystem
- Common Events of the Account Subsystem
- Common Events of the Language Subsystem
- Others
- @ohos.base (Public Callback Information)
- @ohos.settings (Data Item Settings)
- @ohos.wallpaper (Wallpaper)
- @ohos.settings (Data Item Settings) (System API)
- @ohos.systemDateTime (System Time and Time Zone) (System API)
- @ohos.wallpaper (Wallpaper) (System API)
- @ohos.WallpaperExtensionAbility (WallpaperExtensionAbility) (System API)
- @ohos.systemTimer (System Timer) (System API)
- APIs No Longer Maintained
- Account Management
- Error Codes
- ArkTS APIs
- Calendar Kit API Reference
- ArkTS APIs
- Error Codes
- Camera Kit API Reference
- ArkTS APIs
- C APIs
- Modules
- Header Files
- Structs
- Camera_CaptureEndInfo
- Camera_Device
- Camera_FrameRateRange
- Camera_FrameShutterInfo
- Camera_Location
- Camera_MetadataObject
- Camera_OutputCapability
- Camera_PhotoCaptureSetting
- Camera_Point
- Camera_Profile
- Camera_Rect
- Camera_Size
- Camera_StatusInfo
- Camera_VideoProfile
- CameraInput_Callbacks
- CameraManager_Callbacks
- CaptureSession_Callbacks
- MetadataOutput_Callbacks
- PhotoOutput_Callbacks
- PreviewOutput_Callbacks
- VideoOutput_Callbacks
- Error Codes
- Connectivity Kit API Reference
- ArkTS APIs
- @ohos.bluetooth.a2dp (Bluetooth A2DP Module) (Recommended)
- @ohos.bluetooth.access (Bluetooth Access Module) (Recommended)
- @ohos.bluetooth.baseProfile (Bluetooth baseProfile Module) (Recommended)
- @ohos.bluetooth.ble (Bluetooth BLE Module) (Recommended)
- @ohos.bluetooth.connection (Bluetooth Connection Module) (Recommended)
- @ohos.bluetooth.constant (Bluetooth Constant Module) (Recommended)
- @ohos.bluetooth.hfp (Bluetooth HFP Module) (Recommended)
- @ohos.bluetooth.hid (Bluetooth HID Module) (Recommended)
- @ohos.bluetooth.pan (Bluetooth PAN Module) (Recommended)
- @ohos.bluetooth.socket (Bluetooth Socket Module) (Recommended)
- @ohos.bluetooth.pbap (Bluetooth PBAP Module) (Recommended)
- @ohos.bluetooth.map (Bluetooth MAP Module) (Recommended)
- @ohos.bluetoothManager (Bluetooth) (To Be Deprecated Soon)
- @ohos.connectedTag (Active Tags)
- @ohos.nfc.cardEmulation (Standard NFC Card Emulation)
- @ohos.nfc.controller (Standard NFC)
- @ohos.nfc.tag (Standard NFC Tags)
- @ohos.secureElement (SE Management)
- @ohos.wifiManager (WLAN) (Recommended)
- @ohos.wifiManagerExt (WLAN Extension) (Recommended)
- @ohos.bluetooth.a2dp (Bluetooth A2DP Module) (Recommended) (System API)
- @ohos.bluetooth.access (Bluetooth Access Module) (Recommended) (System API)
- @ohos.bluetooth.baseProfile (Bluetooth baseProfile Module) (Recommended) (System API)
- @ohos.bluetooth.connection (Bluetooth Connection module) (Recommended) (System API)
- @ohos.bluetooth.constant (Bluetooth Constant Module) (Recommended) (System API)
- @ohos.bluetooth.hfp (Bluetooth HFP Module) (Recommended) (System API)
- @ohos.bluetooth.hid (Bluetooth HID Module) (Recommended) (System API)
- @ohos.bluetooth.pan (Bluetooth PAN Module) (Recommended) (System API)
- @ohos.bluetooth.pbap (Bluetooth PBAP Module) (Recommended) (System API)
- @ohos.bluetooth.map (Bluetooth MAP module) (Recommended) (System API)
- @ohos.bluetooth.wearDetection (Bluetooth Wear Detection module) (Recommended) (System API)
- @ohos.bluetoothManager (Bluetooth) (To Be Deprecated) (System API)
- @ohos.nfc.cardEmulation (Standard NFC Card Emulation) (System API)
- @ohos.nfc.tag (Standard NFC Tags) (System API)
- @ohos.wifiManager (WLAN) (Recommended) (System API) tag
- Error Codes
- APIs No Longer Maintained
- ArkTS APIs
- Contacts Kit API Reference
- ArkTS APIs
- Core File Kit API Reference
- ArkTS APIs
- @ohos.application.BackupExtensionAbility (BackupExtensionAbility)
- @ohos.file.cloudSync (Device-Cloud Synchronization)
- @ohos.file.environment (Directory Environment Capability)
- @ohos.file.fileuri (File URI)
- @ohos.file.fs (File Management)
- @ohos.file.hash (File Hash Processing)
- @ohos.file.picker (Picker)
- @ohos.file.securityLabel (Data Label)
- @ohos.file.statvfs (File System Space Statistics)
- @ohos.file.storageStatistics (Application Storage Statistics)
- @ohos.fileshare (File Sharing)
- @ohos.file.backup (Backup and Restore) (System API)
- @ohos.file.cloudSync (Device-Cloud Synchronization) (System API)
- @ohos.file.cloudSyncManager (Device-Cloud Synchronization Management) (System API)
- @ohos.file.environment (Directory Environment Capability) (System API)
- @ohos.file.fileAccess (User File Access and Management) (System API)
- @ohos.file.fileExtensionInfo (User File Extension Information) (System API)
- @ohos.file.recent (Latest Access List) (System API)
- @ohos.file.storageStatistics (Application Space Statistics) (System API)
- @ohos.file.trash (Trash) (System API)
- @ohos.file.volumeManager (Volume Management) (System API)
- @ohos.filemanagement.userFileManager (User Data Management) (System API)
- @ohos.fileshare (File Sharing) (System API)
- APIs No Longer Maintained
- Error Codes
- ArkTS APIs
- Crypto Architecture Kit API Reference
- ArkTS APIs
- @ohos.security.cryptoFramework (Crypto Framework)
- APIs No Longer Maintained
- Error Codes
- ArkTS APIs
- Data Loss Prevention Kit API Reference
- ArkTS APIs
- Error Codes
- Device Certificate Kit API Reference
- Distributed Service Kit API Reference
- Driver Development Kit API Reference
- ArkTS APIs
- C APIs
- DRM Kit API Reference
- ArkTS APIs
- C APIs
- Error Codes
- Form Kit API Reference
- ArkTS APIs
- @ohos.app.form.formBindingData (formBindingData)
- @ohos.app.form.FormExtensionAbility (FormExtensionAbility)
- @ohos.app.form.formInfo (FormInfo)
- @ohos.app.form.formProvider (FormProvider)
- @ohos.app.form.formAgent (FormAgent) (System API)
- @ohos.app.form.FormExtensionAbility (FormExtensionAbility) (System API)
- @ohos.app.form.formInfo (FormInfo) (System API)
- @ohos.app.form.formHost (formHost) (System API)
- @ohos.app.form.formProvider (FormProvider) (System API)
- @ohos.app.form.formObserver (formObserver) (System API)
- application
- APIs No Longer Maintained
- @ohos.application.formBindingData (formBindingData)
- @ohos.application.formError (FormError)
- @ohos.application.formInfo (FormInfo)
- @ohos.application.formProvider (FormProvider)
- @ohos.application.formError (FormError) (System API)
- @ohos.application.formHost (FormHost) (System API)
- @ohos.application.formInfo (FormInfo) (System API)
- Error Codes
- ArkTS APIs
- Function Flow Runtime Kit API Reference
- C APIs
- Modules
- Header Files and Structs
- C APIs
- Image Kit API Reference
- ArkTS APIs
- C APIs
- Modules
- Header Files
- Structs
- ImagePacker_Opts_
- OhosImageComponent
- OhosImageRect
- OHOS::Media::OhosPixelMapInfo
- OhosImageDecodingOps
- OhosImageReceiverInfo
- OhosImageRegion
- OhosImageSize
- OhosImageSource
- OhosImageSourceDelayTimeList
- OhosImageSourceInfo
- OhosImageSourceOps
- OhosImageSourceProperty
- OhosImageSourceSupportedFormat
- OhosImageSourceSupportedFormatList
- OhosImageSourceUpdateData
- OhosPixelMapCreateOps
- OhosPixelMapInfos
- Error Codes
- IME Kit API Reference
- ArkTS APIs
- @ohos.InputMethodExtensionAbility (InputMethodExtensionAbility)
- @ohos.InputMethodExtensionContext (InputMethodExtensionContext)
- @ohos.inputMethod.Panel (Input Method Panel)
- @ohos.InputMethodSubtype (Input Method Subtype)
- @ohos.inputMethod (Input Method Framework) (System API)
- @ohos.inputMethod (Input Method Framework)
- @ohos.inputMethodEngine (Input Method Service)
- @ohos.inputMethodList (Input Method List)
- Error Codes
- ArkTS APIs
- Input Kit API Reference
- ArkTS APIs
- @ohos.multimodalInput.inputDevice (Input Device)
- @ohos.multimodalInput.inputEvent (Input Event)
- @ohos.multimodalInput.intentionCode (Intention Code)
- @ohos.multimodalInput.keyCode (Key Code)
- @ohos.multimodalInput.keyEvent (Key Event)
- @ohos.multimodalInput.mouseEvent (Mouse Event)
- @ohos.multimodalInput.gestureEvent (Gesture Input Event)
- @ohos.multimodalInput.pointer (Mouse Pointer)
- @ohos.multimodalInput.touchEvent (Touch Event)
- @ohos.multimodalInput.pointer (Mouse Pointer) (System API)
- @ohos.multimodalInput.shortKey (Shortcut Key) (System API)
- @ohos.multimodalInput.inputConsumer (Input Consumer) (System API)
- @ohos.multimodalInput.inputDevice (Input Device) (System API)
- @ohos.multimodalInput.inputEventClient (Input Event Injection) (System API)
- @ohos.multimodalInput.inputMonitor (Input Monitor) (System API)
- APIs No Longer Maintained
- Error Codes
- ArkTS APIs
- IPC Kit API Reference
- ArkTS APIs
- Error Codes
- Localization Kit API Reference
- ArkTS APIs
- C APIs
- Modules
- Header Files
- Structs
- Error Codes
- IPC Kit API Reference
- ArkTS APIs
- @ohos.geoLocationManager (Geolocation Manager)
- APIs No Longer Maintained
- Error Codes
- ArkTS APIs
- MDM Kit API Reference
- ArkTS APIs
- @ohos.configPolicy (Configuration Policy) (System API)
- Enterprise Device Management Overview (for System Applications Only)
- @ohos.enterprise.accountManager (Account Management) (System API)
- @ohos.enterprise.adminManager (Enterprise Device Management) (System API)
- @ohos.enterprise.applicationManager (Application Management) (System API)
- @ohos.enterprise.bluetoothManager (Bluetooth Management) (System API)
- @ohos.enterprise.browser (Browser Management) (System API)
- @ohos.enterprise.bundleManager (Bundle Management) (System API)
- @ohos.enterprise.dateTimeManager (System Time Management) (System API)
- @ohos.enterprise.deviceControl (Device Control) (System API)
- @ohos.enterprise.deviceInfo (Device Information Management) (System API)
- @ohos.enterprise.deviceSettings (Device Settings) (System API)
- @ohos.enterprise.locationManager (Location Management) (System API)
- @ohos.enterprise.networkManager (Network Management) (System API)
- @ohos.enterprise.restrictions (Restrictions) (System API)
- @ohos.enterprise.securityManager (Security Management) (System API)
- @ohos.enterprise.systemManager (System Management) (System API)
- @ohos.enterprise.usbManager (USB Management) (System API)
- @ohos.enterprise.wifiManager (Wi-Fi Management) (System API)
- @ohos.enterprise.EnterpriseAdminExtensionAbility (Enterprise Device Management ExtensionAbility) (System API)
- Error Codes
- ArkTS APIs
- Media Kit API Reference
- ArkTS APIs
- C APIs
- Modules
- Header Files
- Structs
- Error Codes
- Media Library Kit API Reference
- MindSpore Lite Kit API Reference
- ArkTS APIs
- C APIs
- Modules
- Header Files
- Structs
- Error Codes
- Multimodal Awareness Kit API Reference
- Network Kit API Reference
- ArkTS APIs
- @ohos.net.connection (Network Connection Management)
- @ohos.net.http (Data Request)
- @ohos.net.mdns (mDNS Management)
- @ohos.net.socket (Socket Connection)
- @ohos.net.statistics (Traffic Management)
- @ohos.net.vpnExtension (Enhanced VPN Management)
- @ohos.net.webSocket (WebSocket Connection)
- @ohos.app.ability.VpnExtensionAbility (VPN ExtensionAbility)
- VpnExtensionContext
- @ohos.net.connection (Network Connection Management) (System API)
- @ohos.net.ethernet (Ethernet Connection Management) (System API)
- @ohos.net.policy (Network Policy Management) (System API)
- @ohos.net.sharing (Network Sharing Management) (System API)
- @ohos.net.statistics (Traffic Management) (System API)
- @ohos.net.vpn (VPN Management) (System API)
- @ohos.net.vpnExtension (Enhanced VPN Management) (System API)
- C APIs
- Modules
- Header Files
- Structs
- APIs No Longer Maintained
- Error Codes
- ArkTS APIs
- Neural Network Runtime Kit API Reference
- C APIs
- Notification Kit API Reference
- ArkTS APIs
- @ohos.notificationManager (NotificationManager)
- @ohos.notificationManager (NotificationManager) (System API)
- @ohos.notificationSubscribe (NotificationSubscribe) (System API)
- notification
- NotificationActionButton
- NotificationCommonDef
- NotificationContent
- NotificationFlags
- NotificationRequest
- NotificationSlot
- NotificationTemplate
- NotificationUserInput
- NotificationContent (System API)
- NotificationFlags (System API)
- NotificationRequest (System API)
- NotificationSlot (System API)
- NotificationSorting (System API)
- NotificationSortingMap (System API)
- NotificationSubscriber (System API)
- NotificationSubscribeInfo (System API)
- APIs No Longer Maintained
- Error Codes
- ArkTS APIs
- Performance Analysis Kit API Reference
- ArkTS APIs
- @ohos.faultLogger (FaultLogger)
- @ohos.hichecker (HiChecker)
- @ohos.hidebug (HiDebug)
- @ohos.hilog (HiLog)
- @ohos.hiTraceChain (Distributed Tracing)
- @ohos.hiTraceMeter (Performance Tracing)
- @ohos.hiviewdfx.hiAppEvent (Application Event Logging)
- @ohos.hiSysEvent (System Event Logging) (System API)
- @ohos.logLibrary (Log Library) (System API)
- APIs No Longer Maintained
- C APIs
- Modules
- Header Files
- Error Codes
- ArkTS APIs
- Sensor Service Kit API Reference
- ArkTS APIs
- C APIs
- Modules
- Header Files
- Structs
- Error Codes
- Telephony Kit API Reference
- ArkTS APIs
- @ohos.telephony.call (Call)
- @ohos.telephony.data (Cellular Data)
- @ohos.telephony.observer (Observer)
- @ohos.telephony.radio (Radio)
- @ohos.telephony.sim (SIM Management)
- @ohos.telephony.sms (SMS)
- @ohos.telephony.call (Call) (System API)
- @ohos.telephony.data (Cellular Data) (System API)
- @ohos.telephony.observer (Observer) (System API)
- @ohos.telephony.radio (Radio) (System API)
- @ohos.telephony.sim (SIM Management) (System API)
- @ohos.telephony.sms (SMS) (System API)
- @ohos.telephony.vcard (VCard) (System API)
- Error Codes
- ArkTS APIs
- Test Kit API Reference
- Universal Keystore Kit API Reference
- ArkTS APIs
- C APIs
- Modules
- Header Files
- Structs
- Error Codes
- User Authentication Kit API Reference
- Common Capabilities
- ArkTS APIs
- C APIs
- Modules
- Header Files
- Standard Libraries
- FAQs
- Full SDK Compilation
- Switching to Full SDK
- Application Model Development
- ArkUI Development (ArkTS)
- ArkUI Development (JS)
- ArkTS Common Library Development
- Web Development
- Bundle Management Development
- Resource Manager Development
- Common Event and Notification Development
- Graphics Development
- Window Management Development
- Multimedia Development
- Basic Security Capability Development
- Ability Access Control Development
- Data Management Development
- File Management Development
- Network Management Development
- DFX Development
- Pan-Sensor Development
- Startup Development
- SDK Usage
- NDK Usage
- Compiler and Runtime
- Usage of Third- and Fourth-Party Libraries