# RequestTabTypesCallback Function

> Callback function for requests expecting a Section object.

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

---

### Description

Callback function for requests expecting a [Section object](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/section/llms-full.txt).

### Syntax

```javascript
function(<Section> section)
```

### Examples

The following example demonstrates `RequestTabTypesCallback` in a practical document-editing workflow. Callback function for requests expecting a Section object.

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

function requestTabTypesCallback(section) {
    console.log("section:", section);
}

TXTextControl.paragraphFormat.getTabTypes(requestTabTypesCallback, onTxError);
```

---

## Nearby

- **Previous:** [RequestTableRowCallback Function](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requesttablerowcallback/llms-full.txt)
- **Next:** [RequestTextCharCallback Function](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requesttextcharcallback/llms-full.txt)