harmony 鸿蒙@ohos.app.ability.AtomicServiceOptions (AtomicServiceOptions)

2025-06-12
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@ohos.app.ability.AtomicServiceOptions (AtomicServiceOptions)

AtomicServiceOptions is used as an input parameter of openAtomicService() to carry arguments. It inherits from StartOptions.

NOTE

The initial APIs of this module are supported since API version 12. Newly added APIs will be marked with a superscript to indicate their earliest API version.

The APIs of this module can be used only in the stage model.

Modules to Import

import { AtomicServiceOptions } from '@kit.AbilityKit';

Properties

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Ability.AbilityRuntime.Core

Name	Type	Read Only	Optional	Description
flags	number	No	Yes	Mode in which the system processes the startup. For example, wantConstant.Flags.FLAG_INSTALL_ON_DEMAND indicates that the installation-free capability is used.
parameters	Record<string, Object>	No	Yes	Additional parameters. For details, see the parameters field in Want.

Example

import { UIAbility, AtomicServiceOptions, common, wantConstant } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

export default class EntryAbility extends UIAbility {
  onForeground() {
    let appId: string = '6918661953712445909';
    let options: AtomicServiceOptions = {
      flags: wantConstant.Flags.FLAG_INSTALL_ON_DEMAND,
      parameters: {
        "demo.result": 123456
      }
    };

    try {
      this.context.openAtomicService(appId, options)
        .then((result: common.AbilityResult) => {
          // Carry out normal service processing.
          console.info('openAtomicService succeed');
        })
        .catch((err: BusinessError) => {
          // Process service logic errors.
          console.error(`openAtomicService failed, code is ${err.code}, message is ${err.message}`);
        });
    } catch (err) {
      // Process input parameter errors.
      let code = (err as BusinessError).code;
      let message = (err as BusinessError).message;
      console.error(`openAtomicService failed, code is ${code}, message is ${message}`);
    }
  }
}