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ohos-uipicker-selectedlistener.md 4.51 KB

# OHOS::UIPicker::SelectedListener<a name="EN-US_TOPIC_0000001055039542"></a>

## **Overview**<a name="section1401028554093534"></a>

**Related Modules:**

[Graphic](graphic.md)

**Description:**

Defines the listener used by a picker. This listener is triggered when an item is selected after sliding stops.

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section2082958681093534"></a>

## Public Member Functions<a name="pub-methods"></a>

<a name="table1335358701093534"></a>
<table><thead align="left"><tr id="row42518738093534"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><a name="p738941079093534"></a><a name="p738941079093534"></a>Public Member Function Name
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><a name="p706285091093534"></a><a name="p706285091093534"></a>Description
</th>
</tr>
</thead>
<tbody><tr id="row1277251719093534"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><a name="p1937124968093534"></a><a name="p1937124968093534"></a><a href="graphic.md#gae386080bbc3bb3ae2bb4572b8bfbb6b0">SelectedListener</a> ()
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><a name="p1161769178093534"></a><a name="p1161769178093534"></a> 
<a name="p513235943093534"></a><a name="p513235943093534"></a>A constructor used to create a <a name="b320954925093534"></a><a name="b320954925093534"></a><a href="ohos-uipicker-selectedlistener.md">SelectedListener</a> instance. 
</td>
</tr>
<tr id="row86293853093534"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><a name="p1080431785093534"></a><a name="p1080431785093534"></a><a href="graphic.md#ga6aa15c4365ba33bc21c67cfc3e5cf06f">~SelectedListener</a> ()
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><a name="p602314822093534"></a><a name="p602314822093534"></a>virtual 
<a name="p948604571093534"></a><a name="p948604571093534"></a>A destructor used to delete the <a name="b513406221093534"></a><a name="b513406221093534"></a><a href="ohos-uipicker-selectedlistener.md">SelectedListener</a> instance. 
</td>
</tr>
<tr id="row1202060822093534"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><a name="p1051208491093534"></a><a name="p1051208491093534"></a><a href="graphic.md#ga9cd5ee866fe730a6ae6c66344284b5e2">OnPickerStoped</a> (<a href="ohos-uipicker.md">UIPicker</a> &amp;picker)
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><a name="p1330693288093534"></a><a name="p1330693288093534"></a>virtual void 
<a name="p167426662093534"></a><a name="p167426662093534"></a>Called when an item is selected after sliding stops. This function is implemented by applications. 
</td>
</tr>
<tr id="row1370177308093534"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><a name="p625214366093534"></a><a name="p625214366093534"></a><a href="graphic.md#ga4854963aa969ee20a6cd174a70f5cd23">operator new</a> (size_t size)
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><a name="p410620985093534"></a><a name="p410620985093534"></a>void * 
<a name="p384130321093534"></a><a name="p384130321093534"></a>Overrides the <a name="b315761074093534"></a><a name="b315761074093534"></a>new function. 
</td>
</tr>
<tr id="row1279393483093534"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><a name="p576171505093534"></a><a name="p576171505093534"></a><a href="graphic.md#gadf1997a0f56ac2b220e7f0f8e8e0a6ef">operator delete</a> (void *p)
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><a name="p637918290093534"></a><a name="p637918290093534"></a>void 
<a name="p591172036093534"></a><a name="p591172036093534"></a>Overrides the <a name="b1312938127093534"></a><a name="b1312938127093534"></a>delete function. 
</td>
</tr>
</tbody>
</table>

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

OHOS::UIPicker::SelectedListener

Overview

Related Modules:

Graphic

Description:

Defines the listener used by a picker. This listener is triggered when an item is selected after sliding stops.

Since:

1.0

Version:

1.0

Summary

Public Member Functions

Public Member Function Name	Description
SelectedListener ()	A constructor used to create a SelectedListener instance.
~SelectedListener ()	virtual A destructor used to delete the SelectedListener instance.
OnPickerStoped (UIPicker &picker)	virtual void Called when an item is selected after sliding stops. This function is implemented by applications.
operator new (size_t size)	void * Overrides the new function.
operator delete (void *p)	void Overrides the delete function.

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OHOS::UIPicker::SelectedListener

Overview

Summary

Public Member Functions

简介

发行版

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近期动态

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