---
name: "onOfflineDpsUpdate"
mode: "api"
versionRequirements:
  - { name: "@ray-js/lock-sdk", version: "1.1.0" }
title: "onOfflineDpsUpdate - 监听离线缓存 DP 的更新。"
summary: "在设备拉取离线任务等场景下本地缓存刷新时触发回调。"
---

## onOfflineDpsUpdate

> [VERSION] @ray-js/lock-sdk >= 1.1.0

### 描述

监听离线 DP 更新

### 参数

| 参数 | 类型 | 必填 | 描述 |
| --- | --- | --- | --- |
| `callback` | `(dps: OfflineDps) => void` | 是 | 事件回调 |

### 返回值

无


### 引用对象

##### `interface` OfflineDps

```typescript
export interface OfflineDps {
  [code: string]: OfflineDpInfo;
}
```


### 示例代码

#### 示例

```ts
import { onOfflineDpsUpdate } from '@ray-js/lock-sdk';
onOfflineDpsUpdate((dps) => {
  console.log('离线 DP 更新', dps);
});
```