# @ohos.app.ability.FenceExtensionContext (FenceExtensionContext) The **FenceExtensionContext** class defines the context for **FenceExtensionAbility** objects. Inherited from [ExtensionContext](../apis-ability-kit/js-apis-inner-application-extensionContext.md), this class provides the configuration information of **FenceExtensionAbility** objects and the API for starting them. > **NOTE** > > The initial APIs of this module are supported since API version 14. 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 ```ts import { FenceExtensionContext } from '@kit.LocationKit'; ``` ## How to Use Before using **FenceExtensionContext**, you must first obtain a **FenceExtensionAbility** instance. ```ts import { FenceExtensionAbility, FenceExtensionContext } from '@kit.LocationKit'; class MyFenceExtensionAbility extends FenceExtensionAbility { onCreate() { let fenceExtensionContext: FenceExtensionContext = this.context; } } ```