@kvaser/canking-api/doc_md/ipc/functions/updateLinMessage.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) / [ipc](../README.md) / updateLinMessage

# Function: updateLinMessage()

> **updateLinMessage**(`channelId`, `frame`): `Promise`\<`void`\>

Updates a LIN slave channel's message buffer.

## Parameters

### channelId

`string`

Identifier of the out channel to be used when updating the message.

### frame

[`WriteFrame`](../../models/interfaces/WriteFrame.md)

Definition of the frame to be sent out.

## Returns

`Promise`\<`void`\>