# RequestHorizontalAlignmentCallback Function

> Callback function for requests expecting a horizontal alignment value.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Function
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > RequestHorizontalAlignmentCallback Function
- **271 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requesthorizontalalignmentcallback/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requesthorizontalalignmentcallback/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requesthorizontalalignmentcallback/llms-full.txt

---

### Description

Callback function for requests expecting a horizontal alignment value.

### Syntax

```javascript
function(<HorizontalAlignment> alignment)
```

### Examples

The following example demonstrates `RequestHorizontalAlignmentCallback` in a practical document-editing workflow. Callback function for requests expecting a horizontal alignment value.

```javascript
function onTxError(error) {
    console.error("TX Text Control error:", error.msg);
    error.handled = true;
}

function requestHorizontalAlignmentCallback(alignment) {
    console.log("alignment:", alignment);
}

function useRequestHorizontalAlignmentCallback(frameBase) {
    frameBase.getAlignment(requestHorizontalAlignmentCallback, onTxError);
}
```

---

## Nearby

- **Previous:** [RequestHighlightModeCallback Function](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requesthighlightmodecallback/llms-full.txt)
- **Next:** [RequestHypertextLinkCallback Function](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requesthypertextlinkcallback/llms-full.txt)