js-apis-application-MissionSnapshot.md 1.5 KB
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# MissionSnapshot

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The **MissionSnapshot** module provides the mission snapshot information of an ability.

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> **NOTE**
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> 
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> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
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> The APIs of this module are system APIs and cannot be called by third-party applications.
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## Usage
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The mission snapshot information can be obtained by using **getMissionSnapShot** in **missionManager**.
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```js
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import ElementName from '@ohos.bundle';
import image from '@ohos.multimedia.image';
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import missionManager from '@ohos.application.missionManager'

  missionManager.getMissionInfos("", 10, (error, missions) => {
    console.log("getMissionInfos is called, error.code = " + error.code);
    console.log("size = " + missions.length);
    console.log("missions = " + JSON.stringify(missions));
    var id = missions[0].missionId;
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    missionManager.getMissionSnapShot("", id, (error, snapshot) => {
  	console.log("getMissionSnapShot is called, error.code = " + error.code);
  	console.log("bundleName = " + snapshot.ability.bundleName);
  })
  })
```
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## MissionSnapshot

Describes the mission snapshot.

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**System capability**: SystemCapability.Ability.AbilityRuntime.Mission

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| Name| Type| Readable| Writable| Description|
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| -------- | -------- | -------- | -------- | -------- |
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| ability | ElementName | Yes| Yes| Information that matches an ability.|
| snapshot | [image.PixelMap](js-apis-image.md) | Yes| Yes| Snapshot of the mission.|