ability_slice-h.md

# ability\_slice.h<a name="ZH-CN_TOPIC_0000001054799559"></a>

## **Overview**<a name="section319435165084828"></a>

**Related Modules:**

[AbilityKit](AbilityKit.md)

**Description:**

Declares ability slice-related functions, including ability slice lifecycle callbacks and functions for connecting to or disconnecting from ability slices. 

**AbilitySlice**  instances, which are specific to  [Feature](Feature.md)  Abilities \(abilities using the Page template\), are used to present different screens on an application's user interface. A  [Feature](Feature.md)  Ability can have multiple ability slices.

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section1254718992084828"></a>

## Data Structures<a name="nested-classes"></a>

<a name="table192066632084828"></a>
<table><thead align="left"><tr id="row498012586084828"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1002127809084828"><a name="p1002127809084828"></a><a name="p1002127809084828"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1915581339084828"><a name="p1915581339084828"></a><a name="p1915581339084828"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1295313911084828"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p196096149084828"><a name="p196096149084828"></a><a name="p196096149084828"></a><a href="OHOS-AbilitySlice.md">OHOS::AbilitySlice</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1087935694084828"><a name="p1087935694084828"></a><a name="p1087935694084828"></a>Provides ability slice-related functions, including ability slice lifecycle callbacks and functions for connecting to or disconnecting from ability slices. </p>
</td>
</tr>
</tbody>
</table>