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IUnknownEntry.md 3.16 KB

# IUnknownEntry<a name="ZH-CN_TOPIC_0000001054598165"></a>

## **Overview**<a name="section1652913639093531"></a>

**Related Modules:**

[Samgr](Samgr.md)

**Description:**

Defines the  **[IUnknown](IUnknown.md)**  implementation class.

You need to inherit this structure when developing a subclass of the  **[IUnknown](IUnknown.md)**  implementation class. Each  **[IUnknown](IUnknown.md)**  interface must correspond to one or more  **[IUnknown](IUnknown.md)**  implementation classes.

## **Summary**<a name="section1618238775093531"></a>

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

<a name="table479716047093531"></a>
<table><thead align="left"><tr id="row532394617093531"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p730791076093531"><a name="p730791076093531"></a><a name="p730791076093531"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p878143413093531"><a name="p878143413093531"></a><a name="p878143413093531"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row2020912165093531"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p430810122093531"><a name="p430810122093531"></a><a name="p430810122093531"></a><a href="IUnknownEntry.md#a5d0fd097aeef2c3a9766a47cf148d8b9">ver</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2012629044093531"><a name="p2012629044093531"></a><a name="p2012629044093531"></a>uint16&nbsp;</p>
</td>
</tr>
<tr id="row1854649993093531"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1367444824093531"><a name="p1367444824093531"></a><a name="p1367444824093531"></a><a href="IUnknownEntry.md#afdf52f5e2c624790ab558ffb0c8aa9a9">ref</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p59859821093531"><a name="p59859821093531"></a><a name="p59859821093531"></a>int16&nbsp;</p>
</td>
</tr>
<tr id="row1445247195093531"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1049938361093531"><a name="p1049938361093531"></a><a name="p1049938361093531"></a><a href="IUnknownEntry.md#adb0c9a5863f934471bb2edf853690bb9">iUnknown</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p844458256093531"><a name="p844458256093531"></a><a name="p844458256093531"></a><a href="IUnknown.md">IUnknown</a>&nbsp;</p>
</td>
</tr>
</tbody>
</table>

## **Details**<a name="section1531658094093531"></a>

## **Field Documentation**<a name="section1738406174093531"></a>

## iUnknown<a name="adb0c9a5863f934471bb2edf853690bb9"></a>

```
[IUnknown](IUnknown.md) IUnknownEntry::iUnknown
```

**Description:**

Implementation of  **[IUnknown](IUnknown.md)**  interface, which is related to the specific definition implementation.

## ref<a name="afdf52f5e2c624790ab558ffb0c8aa9a9"></a>

```
int16 IUnknownEntry::ref
```

**Description:**

Reference count of  **[IUnknown](IUnknown.md)**  interface.

## ver<a name="a5d0fd097aeef2c3a9766a47cf148d8b9"></a>

```
uint16 IUnknownEntry::ver
```

**Description:**

Version information of  **[IUnknown](IUnknown.md)**  interface.

一键复制编辑原始数据按行查看历史

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

IUnknownEntry

Overview

Related Modules:

Samgr

Description:

Defines the IUnknown implementation class.

You need to inherit this structure when developing a subclass of the IUnknown implementation class. Each IUnknown interface must correspond to one or more IUnknown implementation classes.

Summary

Data Fields

Variable Name	Description
ver	uint16
ref	int16
iUnknown	IUnknown

Details

Field Documentation

iUnknown

[IUnknown](IUnknown.md) IUnknownEntry::iUnknown

Description:

Implementation of IUnknown interface, which is related to the specific definition implementation.

ref

int16 IUnknownEntry::ref

Description:

Reference count of IUnknown interface.

ver

uint16 IUnknownEntry::ver

Description:

Version information of IUnknown interface.

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IUnknownEntry

Overview

Summary

Data Fields

Details

Field Documentation

iUnknown

ref

ver

简介

发行版

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IUnknownEntry

Overview

Summary

Data Fields

Details

Field Documentation

iUnknown

ref

ver

简介

发行版

贡献者

近期动态

搜索帮助

Cain / docs