# DListHead<a name="ZH-CN_TOPIC_0000001055039512"></a>

-   [Overview](#section1140084055165631)
-   [Summary](#section268215777165631)
-   [Data Fields](#pub-attribs)
-   [Details](#section1584466514165631)
-   [Field](#section1296602454165631)
-   [next](#af7070eed646e13e51c9fd05ccc2a848c)
-   [prev](#a710f250657bad3dc283472e1252f5f20)

## **Overview**<a name="section1140084055165631"></a>

**Related Modules:**

[DriverUtils](DriverUtils.md)

**Description:**

Describes a doubly linked list. 

## **Summary**<a name="section268215777165631"></a>

## Data Fields<a name="pub-attribs"></a>

<a name="table1397196765165631"></a>
<table><thead align="left"><tr id="row675469179165631"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1763343935165631"><a name="p1763343935165631"></a><a name="p1763343935165631"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1990518121165631"><a name="p1990518121165631"></a><a name="p1990518121165631"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1299395361165631"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2080962684165631"><a name="p2080962684165631"></a><a name="p2080962684165631"></a><a href="DListHead.md#af7070eed646e13e51c9fd05ccc2a848c">next</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p567497074165631"><a name="p567497074165631"></a><a name="p567497074165631"></a>struct <a href="DListHead.md">DListHead</a> * </p>
</td>
</tr>
<tr id="row588822720165631"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1544098588165631"><a name="p1544098588165631"></a><a name="p1544098588165631"></a><a href="DListHead.md#a710f250657bad3dc283472e1252f5f20">prev</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p834862457165631"><a name="p834862457165631"></a><a name="p834862457165631"></a>struct <a href="DListHead.md">DListHead</a> * </p>
</td>
</tr>
</tbody>
</table>

## **Details**<a name="section1584466514165631"></a>

## **Field **<a name="section1296602454165631"></a>

## next<a name="af7070eed646e13e51c9fd05ccc2a848c"></a>

```
struct [DListHead](DListHead.md)* DListHead::next
```

 **Description:**

Pointer to the next node 

## prev<a name="a710f250657bad3dc283472e1252f5f20"></a>

```
struct [DListHead](DListHead.md)* DListHead::prev
```

 **Description:**

Pointer to the previous node