---
title: roCecTxCompleteEvent
slug: develop/rocectxcompleteevent
docTags: 
createdAt: 2025-03-11T07:07:18.731Z
---

If an *roMessagePort* is attached to an *roCecInterface* instance, it may receive events of type *roCecTxCompleteEvent*.

## ifUserData

### SetUserData(user\_data As Object)

Sets the user data that will be returned by `GetUserData()`.

### GetUserData() As Object

Returns the user data that has previously been set via `SetUserData()`. It will return `Invalid` if no data has been set.

## ifCecTxCompleteEvent   

### GetStatusByte() As Integer

Returns the message data as an integer.

|     |                                           |
| --- | ----------------------------------------- |
| 0   | Transmission successful                   |
| 128 | Unable to send, CEC hardware powered down |
| 129 | Internal CEC error                        |
| 130 | Unable to send, CEC line jammed           |
| 131 | Arbitration error                         |
| 132 | Bit-timing error                          |
| 133 | Destination address not acknowledged      |
| 134 | Data byte not acknowledged                |