@ohos.app.ability.common (Context)
The Common module provides all level-2 module APIs for developers to export.
NOTE
The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. The APIs of this module can be used only in the stage model.
Modules to Import
import common from '@ohos.app.ability.common';
System capability: SystemCapability.Ability.AbilityBase
| Name | Type | Description |
|---|---|---|
| UIAbilityContext | UIAbilityContext | Level-2 module UIAbilityContext. |
| AbilityStageContext | AbilityStageContext | Level-2 module AbilityStageContext. |
| ApplicationContext | ApplicationContext | Level-2 module ApplicationContext. |
| BaseContext | BaseContext | Level-2 module BaseContext. |
| Context | Context | Level-2 module Context. |
| ExtensionContext | ExtensionContext | Level-2 module ExtensionContext. |
| FormExtensionContext | FormExtensionContext | Level-2 module FormExtensionContext. |
| ServiceExtensionContext | ServiceExtensionContext | Level-2 module ServiceExtensionContext. |
| EventHub | EventHub | Level-2 module EventHub. |
| PacMap | PacMap | Level-2 module PacMap. |
| AbilityResult | AbilityResult | Level-2 module AbilityResult. |
| ConnectOptions | ConnectOptions | Level-2 module ConnectOptions. |
Example
import common from '@ohos.app.ability.common';
let uiAbilityContext: common.UIAbilityContext;
let abilityStageContext: common.AbilityStageContext;
let applicationContext: common.ApplicationContext;
let baseContext: common.BaseContext;
let context: common.Context;
let extensionContext: common.ExtensionContext;
let formExtensionContext: common.FormExtensionContext;
let eventHub: common.EventHub;
let pacMap: common.PacMap;
let abilityResult: common.AbilityResult;
let connectOptions: common.ConnectOptions;