# OnLineDisplayBegin(MarkupParseResult,TMP\_Text)

Method in [IActionMarkupHandler](https://docs.yarnspinner.dev/3.1/api/csharp/yarn.unity/yarn.unity.iactionmarkuphandler)

## Summary

Called immediately before the first character in the line is presented.

```csharp
public void OnLineDisplayBegin(MarkupParseResult line, TMP_Text text);
```

## Parameters

| Name                                                                                                            | Description                                                    |
| --------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------- |
| [MarkupParseResult](https://docs.yarnspinner.dev/3.1/api/csharp/yarn.markup/yarn.markup.markupparseresult) line | The line being presented.                                      |
| `TMP_Text` text                                                                                                 | A `TMPro.TMP_Text` object that the line is being displayed in. |
