# feature.h<a name="ZH-CN_TOPIC_0000001055078105"></a>

-   [Overview](#section1056006491165627)
-   [Summary](#section1037614717165627)
-   [Data Structures](#nested-classes)
-   [Macros](#define-members)

## **Overview**<a name="section1056006491165627"></a>

**Related Modules:**

[Samgr](Samgr.md)

**Description:**

Defines the base class of a feature. 

This class is used to develop service features. It provides functions for the feature lifecycle of a service. 

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section1037614717165627"></a>

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

<a name="table662410971165627"></a>
<table><thead align="left"><tr id="row1586696698165627"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1706479243165627"><a name="p1706479243165627"></a><a name="p1706479243165627"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1833998605165627"><a name="p1833998605165627"></a><a name="p1833998605165627"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row783186265165627"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1999362337165627"><a name="p1999362337165627"></a><a name="p1999362337165627"></a><a href="Feature.md">Feature</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1385053756165627"><a name="p1385053756165627"></a><a name="p1385053756165627"></a>Defines the base class of a feature. </p>
</td>
</tr>
</tbody>
</table>

## Macros<a name="define-members"></a>

<a name="table575167579165627"></a>
<table><thead align="left"><tr id="row946553732165627"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p727202041165627"><a name="p727202041165627"></a><a name="p727202041165627"></a>Macro Name and Value</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p505626328165627"><a name="p505626328165627"></a><a name="p505626328165627"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1051762867165627"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2137175936165627"><a name="p2137175936165627"></a><a name="p2137175936165627"></a><a href="Samgr.md#ga63c2f681bde297cb28a9a300a462f3f4">INHERIT_FEATURE</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1858309454165627"><a name="p1858309454165627"></a><a name="p1858309454165627"></a>Inherits from the macro of the feature class. </p>
</td>
</tr>
</tbody>
</table>