1# @ohos.app.ability.EmbeddedUIExtensionAbility (ExtensionAbility for Embedded UIs Across Processes) 2 3<!--Kit: Ability Kit--> 4<!--Subsystem: Ability--> 5<!--Owner: @zhangyafei-echo--> 6<!--Designer: @zhangyafei-echo--> 7<!--Tester: @lixueqing513--> 8<!--Adviser: @huipeizi--> 9 10EmbeddedUIExtensionAbility provides extended capabilities for the embedded UI across processes. It inherits from [UIExtensionAbility](js-apis-app-ability-uiExtensionAbility.md). For details about the inheritance relationship of each ability, see [Inheritance Relationship](./js-apis-app-ability-ability.md#ability-inheritance-relationship). 11 12> **NOTE** 13> 14> The initial APIs of this module are supported since API version 12. Newly added APIs will be marked with a superscript to indicate their earliest API version. 15> 16> The APIs of this module can be used only in the stage model. 17 18## Modules to Import 19 20```ts 21import { EmbeddedUIExtensionAbility } from '@kit.AbilityKit'; 22``` 23 24## EmbeddedUIExtensionAbility 25 26EmbeddedUIExtensionAbility provides extended capabilities for the embedded UI across processes. It inherits from [UIExtensionAbility](js-apis-app-ability-uiExtensionAbility.md). 27 28Currently, the EmbeddedUIExtensionAbility can be started only by a UIAbility of the same application and takes effect only on 2-in-1 devices and tablets. 29 30**System capability**: SystemCapability.Ability.AbilityRuntime.Core 31