# ContinueCallback

The **ContinueCallback** module defines the callback function that indicates the result of mission continuation. For details about mission continuation, see [continueMission](js-apis-distributedMissionManager.md#distributedmissionmanagercontinuemission).

> **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.

## ContinueCallback.onContinueDone

onContinueDone(result: number): void;

Called when the mission continuation is complete.

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

**System API**: This is a system API.

**Parameters**

| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| result |  number | Yes| Mission continuation result.|

**Example**

```ts
import distributedMissionManager from '@ohos.distributedMissionManager';
import { BusinessError } from '@ohos.base';

distributedMissionManager.continueMission(
  {
    srcDeviceId: '123',
    dstDeviceId: '456',
    missionId: 123,
    wantParam: {
        'key':'value'
    }
  },
  {
    onContinueDone(result: number) {
        console.log(`onContinueDone, result: ${JSON.stringify(result)}`);
    }
  }, (error: BusinessError) => {
    if (error && error.code) {
        console.error(`continueMission failed, error.code: ${error.code}, error.message: ${error.message}`);
    }
    console.log(`continueMission finished`);
  }
);
```