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InputReportEventCb.md 3.42 KB

# InputReportEventCb<a name="ZH-CN_TOPIC_0000001055358110"></a>

## **Overview**<a name="section306009713093530"></a>

**Related Modules:**

[Input](Input.md)

**Description:**

Describes the input event callback registered by the input service.

## **Summary**<a name="section285004506093530"></a>

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

<a name="table555771748093530"></a>
<table><thead align="left"><tr id="row1967068550093530"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p891805004093530"><a name="p891805004093530"></a><a name="p891805004093530"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p861625448093530"><a name="p861625448093530"></a><a name="p861625448093530"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1078231235093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2014235093093530"><a name="p2014235093093530"></a><a name="p2014235093093530"></a><a href="InputReportEventCb.md#a458c9d1bae3f36937db2977fcc777136">ReportEventCallback</a> )(const <a href="InputEventData.md">InputEventData</a> *eventData, uint32_t count, uint32_t devIndex)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p286590896093530"><a name="p286590896093530"></a><a name="p286590896093530"></a>void(*&nbsp;</p>
<p id="p2057518916093530"><a name="p2057518916093530"></a><a name="p2057518916093530"></a>Reports input event data by the registered callback. </p>
</td>
</tr>
</tbody>
</table>

## **Details**<a name="section1069162285093530"></a>

## **Field Documentation**<a name="section1142011640093530"></a>

## ReportEventCallback<a name="a458c9d1bae3f36937db2977fcc777136"></a>

```
void(* InputReportEventCb::ReportEventCallback) (const [InputEventData](InputEventData.md) *eventData, uint32_t count, uint32_t devIndex)
```

**Description:**

Reports input event data by the registered callback.

**Parameters:**

<a name="table638359772093530"></a>
<table><thead align="left"><tr id="row648975372093530"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1114379095093530"><a name="p1114379095093530"></a><a name="p1114379095093530"></a>Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1554617536093530"><a name="p1554617536093530"></a><a name="p1554617536093530"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1273904259093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 ">eventData</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 ">Indicates the pointer to the input event data reported by the input driver. </td>
</tr>
<tr id="row1445131425093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 ">count</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 ">Indicates the number of input event data packets. </td>
</tr>
<tr id="row2003016940093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 ">devIndex</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 ">Indicates the index of an input device. A maximum of 32 input devices are supported. The value ranges from 0 to 31, and value <strong id="b1653505514093530"><a name="b1653505514093530"></a><a name="b1653505514093530"></a>0</strong> represents the first input device.</td>
</tr>
</tbody>
</table>

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

InputReportEventCb

Overview

Related Modules:

Input

Description:

Describes the input event callback registered by the input service.

Summary

Data Fields

Variable Name	Description
ReportEventCallback )(const InputEventData *eventData, uint32_t count, uint32_t devIndex)	void(* Reports input event data by the registered callback.

Variable Name

Description

ReportEventCallback )(const InputEventData *eventData, uint32_t count, uint32_t devIndex)

void(*

Reports input event data by the registered callback.

Details

Field Documentation

ReportEventCallback

void(* InputReportEventCb::ReportEventCallback) (const [InputEventData](InputEventData.md) *eventData, uint32_t count, uint32_t devIndex)

Description:

Reports input event data by the registered callback.

Parameters:

Name	Description
eventData	Indicates the pointer to the input event data reported by the input driver.
count	Indicates the number of input event data packets.
devIndex	Indicates the index of an input device. A maximum of 32 input devices are supported. The value ranges from 0 to 31, and value 0 represents the first input device.

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InputReportEventCb

Overview

Summary

Data Fields

Details

Field Documentation

ReportEventCallback

简介

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InputReportEventCb

Overview

Summary

Data Fields

Details

Field Documentation

ReportEventCallback

简介

发行版

贡献者

近期动态

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