@ohos.app.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.

NOTE

The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import dataUriUtils from '@ohos.app.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

Return value

Example

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

try {
    let id = dataUriUtils.getId('com.example.dataUriUtils/1221');
    console.info(`get id: ${id}`);
} catch(err) {
    console.error(`get id err ,check the uri ${err}`);
}

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

Return value

Example

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

let id = 1122;
try {
    let uri = dataUriUtils.attachId(
        'com.example.dataUriUtils',
        id,
    );
    console.info(`attachId the uri is: ${uri}`);
} catch (err) {
    console.error(`get id err ,check the uri ${err}`);
}

dataUriUtils.deleteId

deleteId(uri: string): string

Deletes the ID from the end of a given URI.

System capability: SystemCapability.Ability.AbilityRuntime.Core

Parameters

Return value

Example

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

try {
    let uri = dataUriUtils.deleteId('com.example.dataUriUtils/1221');
    console.info(`delete id with the uri is: ${uri}`);
} catch(err) {
    console.error(`delete uri err, check the input uri ${err}`);
}

dataUriUtils.updateId

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

Updates the ID in a given URI.

System capability: SystemCapability.Ability.AbilityRuntime.Core

Parameters

Return value

Example

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

try {
    let id = 1122;
    let uri = dataUriUtils.updateId(
        'com.example.dataUriUtils/1221',
        id
    );
} catch (err) {
    console.error(`delete uri err, check the input uri ${err}`);
}