harmony 鸿蒙@ohos.ability.dataUriUtils (DataUriUtils)

  • 2022-12-22
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@ohos.ability.dataUriUtils (DataUriUtils)

The DataUriUtils module provides APIs to process URI objects. You can use the APIs to attach an ID to the end of a given URI and obtain, delete, or update the ID attached to the end of a given URI. This module will be replaced by the app.ability.dataUriUtils module in the near future. You are advised to use the @ohos.app.ability.dataUriUtils module.

NOTE

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.

Modules to Import

import dataUriUtils from '@ohos.ability.dataUriUtils';

dataUriUtils.getId

getId(uri: string): number

Obtains the ID attached to the end of a given URI.

System capability: SystemCapability.Ability.AbilityRuntime.Core

Parameters

Name Type Mandatory Description
uri string Yes Target URI object.

Return value

Type Description
number ID obtained.

Example

import dataUriUtils from '@ohos.ability.dataUriUtils';

let id = dataUriUtils.getId('com.example.dataUriUtils/1221');

dataUriUtils.attachId

attachId(uri: string, id: number): string

Attaches an ID to the end of a given URI.

System capability: SystemCapability.Ability.AbilityRuntime.Core

Parameters

Name Type Mandatory Description
uri string Yes Target URI object.
id number Yes ID to be attached.

Return value

Type Description
string URI object with the ID attached.

Example

import dataUriUtils from '@ohos.ability.dataUriUtils';

let id = 1122;
let uri = dataUriUtils.attachId(
    'com.example.dataUriUtils',
	id,
);

dataUriUtils.deleteId

deleteId(uri: string): string

Deletes the ID from the end of a given URI.

System capability: SystemCapability.Ability.AbilityRuntime.Core

Parameters

Name Type Mandatory Description
uri string Yes URI object from which the ID is to be deleted.

Return value

Type Description
string URI object with the ID deleted.

Example

import dataUriUtils from '@ohos.ability.dataUriUtils';

let uri = dataUriUtils.deleteId('com.example.dataUriUtils/1221');

dataUriUtils.updateId

updateId(uri: string, id: number): string

Updates the ID in a given URI.

System capability: SystemCapability.Ability.AbilityRuntime.Core

Parameters

Name Type Mandatory Description
uri string Yes Target URI object.
id number Yes New ID.

Return value

Type Description
string URI object with the new ID.

Example

import dataUriUtils from '@ohos.ability.dataUriUtils';

let id = 1122;
let uri = dataUriUtils.updateId(
    'com.example.dataUriUtils/1221',
	id
);

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