@kvaser/canking-api/doc_md/hooks/functions/useOnlineStatusSync.md

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

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

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

# Function: useOnlineStatusSync()

> **useOnlineStatusSync**(`parentIsInitialized`, `id`, `onGoingOnline`, `onGoingOffline`): `boolean`

Custom hook to synchronize session state with online/offline status changes.

## Parameters

### parentIsInitialized

`boolean`

Whether the parent component is initialized.

### id

`number`

The unique id of the view.

### onGoingOnline

[`OnGoingOnlineCallback`](../type-aliases/OnGoingOnlineCallback.md)

Callback function to handle going online.

### onGoingOffline

[`OnGoingOfflineCallback`](../type-aliases/OnGoingOfflineCallback.md)

Callback function to handle going offline.

## Returns

`boolean`

The current online status.