# RequestRulerBarBorderStyleCallback Function

> Callback function for requests expectiong a RulerBarBorderStyle value.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Function
- **Introduced:** 30.0
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > RequestRulerBarBorderStyleCallback Function
- **265 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestrulerbarborderstylecallback/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestrulerbarborderstylecallback/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestrulerbarborderstylecallback/llms-full.txt

---

### Description

Callback function for requests expectiong a [RulerBarBorderStyle](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/txtextcontrol/rulerbarborderstyle-enumeration/llms-full.txt) value.

### Syntax

```javascript
function(<RulerBarBorderStyle> borderStyle)
```

### Examples

The following example demonstrates `RequestRulerBarBorderStyleCallback` in a practical document-editing workflow. Callback function for requests expectiong a RulerBarBorderStyle value.

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

function requestRulerBarBorderStyleCallback(borderStyle) {
    console.log("border style:", borderStyle);
}

TXTextControl.rulerBar.getBorderStyle(requestRulerBarBorderStyleCallback, onTxError);
```

---

## Nearby

- **Previous:** [RequestRenderModeCallback Function](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestrendermodecallback/llms-full.txt)
- **Next:** [RequestRulerBarFormulaModeCallback Function](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestrulerbarformulamodecallback/llms-full.txt)