@kvaser/canking-api/doc_md/hooks/type-aliases/OnGoingOfflineCallback.md

CanKing API to communicate with the CanKing service using Node.js.

[**Kvaser CanKing GUI Extensions SDK v7.5.1**](../../README.md)

***

[Kvaser CanKing GUI Extensions SDK](../../modules.md) / [hooks](../README.md) / OnGoingOfflineCallback

# Type Alias: OnGoingOfflineCallback()

> **OnGoingOfflineCallback** = (`isNewView`, `isMounting`, `onlineCounter`) => `void`

Callback type for when the view goes offline.

## Parameters

### isNewView

`boolean`

Whether the view is newly created.

### isMounting

`boolean`

Whether the view is mounting.

### onlineCounter

`number`

The number of times CanKing has gone online.

## Returns

`void`