# heap\_base.h<a name="ZH-CN_TOPIC_0000001055078109"></a>

-   [Overview](#section1764370189165627)
-   [Summary](#section181945045165627)
-   [Data Structures](#nested-classes)

## **Overview**<a name="section1764370189165627"></a>

**Related Modules:**

[Graphic](Graphic.md)

**Description:**

Declares the functions for overriding the  **new**  and  **delete**  functions. 

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section181945045165627"></a>

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

<a name="table452539825165627"></a>
<table><thead align="left"><tr id="row1630549398165627"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1272194919165627"><a name="p1272194919165627"></a><a name="p1272194919165627"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1685834586165627"><a name="p1685834586165627"></a><a name="p1685834586165627"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row236750567165627"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1270560519165627"><a name="p1270560519165627"></a><a name="p1270560519165627"></a><a href="OHOS-HeapBase.md">OHOS::HeapBase</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p338326959165627"><a name="p338326959165627"></a><a name="p338326959165627"></a>Defines the base class, overriding the <strong id="b1916936612165627"><a name="b1916936612165627"></a><a name="b1916936612165627"></a>new</strong> and <strong id="b610949472165627"><a name="b610949472165627"></a><a name="b610949472165627"></a>delete</strong> functions. </p>
</td>
</tr>
</tbody>
</table>