# list.h<a name="EN-US_TOPIC_0000001055518062"></a>

-   [Overview](#section570008265165628)
-   [Summary](#section929641553165628)
-   [Data Structures](#nested-classes)

## **Overview**<a name="section570008265165628"></a>

**Related Modules:**

[Graphic](graphic.md)

**Description:**

Defines a linked list template class, which implements the data structure of bidirectional linked list and provides basic functions such as adding, deleting, inserting, clearing, popping up, and obtaining the size of the linked list. 

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section929641553165628"></a>

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

<a name="table88202627165628"></a>
<table><thead align="left"><tr id="row136812459165628"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1966336608165628"><a name="p1966336608165628"></a><a name="p1966336608165628"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p514746899165628"><a name="p514746899165628"></a><a name="p514746899165628"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row843212264165628"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p213703028165628"><a name="p213703028165628"></a><a name="p213703028165628"></a><a href="ohos-listnode-t.md">OHOS::ListNode&lt; T &gt;</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p999175203165628"><a name="p999175203165628"></a><a name="p999175203165628"></a>Stores linked list data and contains pointers to the previous node and the next node. </p>
</td>
</tr>
<tr id="row239984888165628"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p859043406165628"><a name="p859043406165628"></a><a name="p859043406165628"></a><a href="ohos-list-t.md">OHOS::List&lt; T &gt;</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p980847114165628"><a name="p980847114165628"></a><a name="p980847114165628"></a>Defines a linked list template class, which implements the data structure of bidirectional linked list and provides basic functions such as adding, deleting, inserting, clearing, popping up, and obtaining the size of the linked list. </p>
</td>
</tr>
</tbody>
</table>