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deviceresourcenode.md 5.09 KB

# DeviceResourceNode<a name="EN-US_TOPIC_0000001054598157"></a>

## **Overview**<a name="section2026262039093530"></a>

**Related Modules:**

[DriverConfig](driverconfig.md)

**Description:**

Defines a tree node in the configuration tree.

The tree node information includes the node name, unique node ID, node attributes, parent node, child nodes, and sibling nodes.

## **Summary**<a name="section2083342424093530"></a>

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

<a name="table977610610093530"></a>
<table><thead align="left"><tr id="row1333611540093530"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p2015307058093530"><a name="p2015307058093530"></a><a name="p2015307058093530"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1120460249093530"><a name="p1120460249093530"></a><a name="p1120460249093530"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row564285136093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p485907697093530"><a name="p485907697093530"></a><a name="p485907697093530"></a><a href="deviceresourcenode.md#a991fdfa13e2af8b63c2506d9ed31fc0b">name</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1286895611093530"><a name="p1286895611093530"></a><a name="p1286895611093530"></a>const char * </p>
</td>
</tr>
<tr id="row1207950926093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p400245931093530"><a name="p400245931093530"></a><a name="p400245931093530"></a><a href="deviceresourcenode.md#a133894c208928b8ade08efb53beca314">hashValue</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p268184540093530"><a name="p268184540093530"></a><a name="p268184540093530"></a>uint32_t </p>
</td>
</tr>
<tr id="row322436001093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1099006682093530"><a name="p1099006682093530"></a><a name="p1099006682093530"></a><a href="deviceresourcenode.md#a7da5b6d00ceb2cd33d881a678bdb262b">attrData</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p421392153093530"><a name="p421392153093530"></a><a name="p421392153093530"></a>struct <a href="deviceresourceattr.md">DeviceResourceAttr</a> * </p>
</td>
</tr>
<tr id="row1779169561093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1390915533093530"><a name="p1390915533093530"></a><a name="p1390915533093530"></a><a href="deviceresourcenode.md#a765c15b3be1bfb1178173e1ed0df4062">parent</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2116158528093530"><a name="p2116158528093530"></a><a name="p2116158528093530"></a>struct <a href="deviceresourcenode.md">DeviceResourceNode</a> * </p>
</td>
</tr>
<tr id="row1912312184093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1682661094093530"><a name="p1682661094093530"></a><a name="p1682661094093530"></a><a href="deviceresourcenode.md#ae6104929f3cd35e811975ada3005fca9">child</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p45534946093530"><a name="p45534946093530"></a><a name="p45534946093530"></a>struct <a href="deviceresourcenode.md">DeviceResourceNode</a> * </p>
</td>
</tr>
<tr id="row595349807093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p57216953093530"><a name="p57216953093530"></a><a name="p57216953093530"></a><a href="deviceresourcenode.md#a484324bd4df5f2f9998ed0d58222e5ba">sibling</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1470962291093530"><a name="p1470962291093530"></a><a name="p1470962291093530"></a>struct <a href="deviceresourcenode.md">DeviceResourceNode</a> * </p>
</td>
</tr>
</tbody>
</table>

## **Details**<a name="section1560046980093530"></a>

## **Field Documentation**<a name="section109451992093530"></a>

## attrData<a name="a7da5b6d00ceb2cd33d881a678bdb262b"></a>

```
struct [DeviceResourceAttr](deviceresourceattr.md)* DeviceResourceNode::attrData
```

**Description:**

Pointer to the node attributes

## child<a name="ae6104929f3cd35e811975ada3005fca9"></a>

```
struct [DeviceResourceNode](deviceresourcenode.md)* DeviceResourceNode::child
```

**Description:**

Pointer to a child node

## hashValue<a name="a133894c208928b8ade08efb53beca314"></a>

```
uint32_t DeviceResourceNode::hashValue
```

**Description:**

Unique ID of a node

## name<a name="a991fdfa13e2af8b63c2506d9ed31fc0b"></a>

```
const char* DeviceResourceNode::name
```

**Description:**

Pointer to the node name

## parent<a name="a765c15b3be1bfb1178173e1ed0df4062"></a>

```
struct [DeviceResourceNode](deviceresourcenode.md)* DeviceResourceNode::parent
```

**Description:**

Pointer to the parent node

## sibling<a name="a484324bd4df5f2f9998ed0d58222e5ba"></a>

```
struct [DeviceResourceNode](deviceresourcenode.md)* DeviceResourceNode::sibling
```

**Description:**

Pointer to a sibling node

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提交于 2020-09-08 10:08 . add OpenHarmony 1.0 baseline

DeviceResourceNode

Overview

Related Modules:

Description:

Defines a tree node in the configuration tree.

The tree node information includes the node name, unique node ID, node attributes, parent node, child nodes, and sibling nodes.

Summary

Data Fields

Variable Name	Description
name	const char *
hashValue	uint32_t
attrData	struct DeviceResourceAttr *
parent	struct DeviceResourceNode *
child	struct DeviceResourceNode *
sibling	struct DeviceResourceNode *

Details

Field Documentation

attrData

struct [DeviceResourceAttr](deviceresourceattr.md)* DeviceResourceNode::attrData

Description:

Pointer to the node attributes

child

struct [DeviceResourceNode](deviceresourcenode.md)* DeviceResourceNode::child

Description:

Pointer to a child node

hashValue

uint32_t DeviceResourceNode::hashValue

Description:

Unique ID of a node

name

const char* DeviceResourceNode::name

Description:

Pointer to the node name

parent

struct [DeviceResourceNode](deviceresourcenode.md)* DeviceResourceNode::parent

Description:

Pointer to the parent node

sibling

struct [DeviceResourceNode](deviceresourcenode.md)* DeviceResourceNode::sibling

Description:

Pointer to a sibling node

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