未验证 提交 2f5794a3 编写于 作者: O openharmony_ci 提交者: Gitee

!16992 [翻译完成】#I6QONZ

Merge pull request !16992 from Annie_wang/PR16532
......@@ -225,7 +225,7 @@
- [@ohos.data.dataShareResultSet (DataShare Result Set)](js-apis-data-DataShareResultSet.md)
- [@ohos.data.distributedDataObject (Distributed Data Object)](js-apis-data-distributedobject.md)
- [@ohos.data.distributedKVStore (Distributed KV Store)](js-apis-distributedKVStore.md)
- [@ohos.data.preferences (Preferences)](js-apis-data-preferences.md)
- [@ohos.data.preferences (User Preferences)](js-apis-data-preferences.md)
- [@ohos.data.relationalStore (RDB Store)](js-apis-data-relationalStore.md)
- [@ohos.data.ValuesBucket (Value Bucket)](js-apis-data-valuesBucket.md)
......@@ -272,8 +272,8 @@
- [@ohos.rpc (RPC)](js-apis-rpc.md)
- [@ohos.wifiManager (WLAN)](js-apis-wifiManager.md)
- [@ohos.wifiManagerExt (WLAN Extension)](js-apis-wifiManagerExt.md)
- [@ohos.wifi (To Be Deprecated Soon)](js-apis-wifi.md)
- [@ohos.wifiext (To Be Deprecated Soon)](js-apis-wifiext.md)
- [@ohos.wifi (WLAN) (To Be Deprecated Soon)](js-apis-wifi.md)
- [@ohos.wifiext (WLAN Extension)(To Be Deprecated Soon)](js-apis-wifiext.md)
- tag
- [nfctech (Standard NFC Technologies)](js-apis-nfctech.md)
- [tagSession (Standard NFC Tag Session)](js-apis-tagSession.md)
......
# @ohos.data.preferences (Preferences)
# @ohos.data.preferences (User Preferences)
The **Preferences** module provides APIs for processing data in the form of key-value (KV) pairs and supports persistence of the KV pairs when required.
The **user preferences** module provides APIs for processing data in the form of key-value (KV) pairs and supports persistence of the KV pairs when required.
The key is of the string type, and the value can be a number, a string, a Boolean value, or an array of numbers, strings, or Boolean values.
......@@ -176,12 +176,12 @@ The deleted **Preferences** instance cannot be used for data operations. Otherwi
| Name | Type | Mandatory| Description |
| -------- | ------------------------------------- | ---- | ---------------------------------------------------- |
| context | Context | Yes | Application context.<br>For details about the application context of the FA model, see [Context](js-apis-inner-app-context.md).<br>For details about the application context of the stage model, see [Context](js-apis-inner-application-uiAbilityContext.md). |
| name | string | Yes | Name of the **Preferences** instance to delete. |
| name | string | Yes | Name of the **Preferences** instance to delete. |
| callback | AsyncCallback&lt;void&gt; | Yes | Callback invoked to return the result. If the operation is successful, **err** is **undefined**. Otherwise, **err** is an error code.|
**Error codes**
For details about the following error codes, see [Preference Error Codes](../errorcodes/errorcode-preferences.md).
For details about the error codes, see [User Preference Error Codes](../errorcodes/errorcode-preferences.md).
| ID| Error Message |
| -------- | ------------------------------|
......@@ -213,6 +213,7 @@ Stage model:
```ts
import UIAbility from '@ohos.app.ability.UIAbility';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage) {
try {
......@@ -257,7 +258,7 @@ The deleted **Preferences** instance cannot be used for data operations. Otherwi
**Error codes**
For details about the following error codes, see [Preference Error Codes](../errorcodes/errorcode-preferences.md).
For details about the error codes, see [User Preference Error Codes](../errorcodes/errorcode-preferences.md).
| ID| Error Message |
| -------- | ------------------------------|
......@@ -288,6 +289,7 @@ Stage model:
```ts
import UIAbility from '@ohos.app.ability.UIAbility';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage) {
try{
......@@ -348,6 +350,7 @@ Stage model:
```ts
import UIAbility from '@ohos.app.ability.UIAbility';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage) {
try {
......@@ -500,7 +503,7 @@ try {
promise.then((data) => {
console.info("Got the value of 'startup'. Data: " + data);
}).catch((err) => {
console.info("Failed to get value of 'startup'. code =" + err.code + ", message =" + err.message);
console.info("Failed to obtain the value of 'startup'. code =" + err.code + ", message =" + err.message);
})
} catch(err) {
console.info("Failed to obtain the value of 'startup'. code =" + err.code + ", message =" + err.message);
......
......@@ -43,7 +43,7 @@
- [DataShare Error Codes](errorcode-datashare.md)
- [Distributed Data Object Error Codes](errorcode-distributed-dataObject.md)
- [Distributed KV Store Error Codes](errorcode-distributedKVStore.md)
- [Preferences Error Codes](errorcode-preferences.md)
- [User Preference Error Codes](errorcode-preferences.md)
- File Management
- [File Management Error Codes](errorcode-filemanagement.md)
- Telephony Service
......
# Preferences Error Codes
# User Preference Error Codes
> **NOTE**
>
> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](errorcode-universal.md).
## 15500010 Failed to Delete Preferences
## 15500010 Failed to Delete the User Preference Persistence File
**Error Message**
Failed to delete preferences.
**Description**
Failed to delete the preference.
The operation of deleting the user preference persistence file failed.
**Possible Causes**
......
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