> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
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@@ -40,7 +40,7 @@ Provides methods for querying and updating the login state of a distributed acco
Updates distributed account information. This method uses a promise to return the result asynchronously.
Updates distributed account information. This API uses a promise to return the result asynchronously.
**Required permissions**: ohos.permission.MANAGE_LOCAL_ACCOUNTS (available only to system applications)
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@@ -141,9 +141,9 @@ Updates distributed account information. This method uses a promise to return th
Defines distributed OS account information.
| Name| Type| Mandatory| Description|
| Name | Type | Mandatory | Description |
| -------- | -------- | -------- | -------- |
| name | string | Yes| Name of a distributed account. It must be a non-null string.|
| id | string | Yes| UID of a distributed account. It must be a non-null string.|
| event | string | Yes| Login state of a distributed account. The state can be login, logout, token invalid, or logoff, which correspond to the following strings respectively:<br>- Ohos.account.event.LOGIN<br>- Ohos.account.event.LOGOUT<br>- Ohos.account.event.TOKEN_INVALID<br>- Ohos.account.event.LOGOFF |
| name | string | Yes| Name of a distributed account. It must be a non-null string.|
| id | string | Yes | UID of a distributed account. It must be a non-null string. |
| event | string | Yes| Login state of a distributed account. The state can be login, logout, token invalid, or logoff, which correspond to the following strings respectively:<br>- Ohos.account.event.LOGIN<br>- Ohos.account.event.LOGOUT<br>- Ohos.account.event.TOKEN_INVALID<br>- Ohos.account.event.LOGOFF |
| scalableData | object | No| Extended information about a distributed account. Customized information is passed in key-value pairs.<br>Note: This parameter is reserved and not used in query and update methods.|
- The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
- The APIs of this module will be deprecated and are not recommended for use. An exception will be thrown if any of the APIs is called.
> - The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> - The APIs of this module will be deprecated and are not recommended for use. An exception will be thrown if any of the APIs is called.
## Modules to Import
```js
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@@ -13,21 +13,21 @@ import document from '@ohos.document';
choose(type:string[]): Promise<string>
Chooses a file of the specified type using the file manager. This method uses a promise to return the result.
Chooses a file of the specified type using the file manager. This API uses a promise to return the result.
| IMMEDIATE | 0 | The event will be emitted immediately.<br>**System capability**: SystemCapability.Notification.Emitter |
| HIGH | 1 | The event will be emitted before low-priority events.<br>**System capability**: SystemCapability.Notification.Emitter |
| LOW | 2 | The event will be emitted before idle-priority events. By default, an event is in LOW priority.<br>**System capability**: SystemCapability.Notification.Emitter|
| LOW | 2 | The event will be emitted before idle-priority events. By default, an event is in LOW priority.<br>**System capability**: SystemCapability.Notification.Emitter|
| IDLE | 3 | The event will be emitted after all the other events.<br>**System capability**: SystemCapability.Notification.Emitter |
## emitter.on
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@@ -33,10 +34,10 @@ Subscribes to an event in persistent manner. This API uses a callback to return
| data | [key: string]: any | Yes | Yes | Data carried by the event. The data type can be String, Integer, or Boolean.<br>**System capability**: SystemCapability.Notification.Emitter|
| data | [key: string]: any | Yes | Yes | Data carried by the event. The data type can be String, Integer, or Boolean.<br>**System capability**: SystemCapability.Notification.Emitter |
> The initial APIs of this module are supported since API 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
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@@ -34,10 +34,10 @@ Subscribes to an event.
**Parameters**
| Name| Type| Mandatory| Description|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| event | string | Yes| Event name.|
| callback | Function | Yes| Callback invoked when the event is triggered.|
| event | string | Yes| Event name.|
| callback | Function | Yes| Callback invoked when the event is triggered.|
**Example**
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@@ -74,8 +74,8 @@ Unsubscribes from an event. If **callback** is specified, this API unsubscribes
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| event | string | Yes| Event name.|
| callback | Function | No| Callback for the event. If **callback** is unspecified, all callbacks of the event are unsubscribed.|
| event | string | Yes| Event name.|
| callback | Function | No | Callback for the event. If **callback** is unspecified, all callbacks of the event are unsubscribed. |
**Example**
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@@ -112,8 +112,8 @@ Triggers an event.
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| event | string | Yes| Event name.|
| ...args | Object[] | Yes| Variable parameters, which are passed to the callback when the event is triggered.|
| event | string | Yes| Event name.|
| ...args | Object[] | Yes| Variable parameters, which are passed to the callback when the event is triggered.|
