BaseContext

BaseContext is an abstract class that specifies whether a child class Context is used for the stage model or FA model. It is the parent class for all types of Context.

NOTE

The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import common from '@ohos.app.ability.common';

Attributes

System capability: SystemCapability.Ability.AbilityRuntime.Core

Name Type Readable Writable Description
stageMode boolean Yes Yes Whether the child class Context is used for the stage model.
true: used for the stage model.
false: used for the FA model.

Example

Take the stage model as an example. You can access the stageMode field through UIAbilityContext.

import UIAbility from '@ohos.app.ability.UIAbility';
import AbilityConstant from '@ohos.app.ability.AbilityConstant';
import Want from '@ohos.app.ability.Want';

class EntryAbility extends UIAbility {
    onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
        // EntryAbility onCreate, isStageMode: true
        console.log('EntryAbility onCreate, isStageMode: ${this.context.stageMode}');
    }
}