> For the complete documentation index, see [llms.txt](https://docs.yarnspinner.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yarnspinner.dev/api/csharp/yarn.unity/yarn.unity.replacementmarkuphandler/yarn.unity.replacementmarkuphandler.processreplacementmarker.md).

# ProcessReplacementMarker(MarkupAttribute,StringBuilder,List\<MarkupAttribute>,string)

Method in [ReplacementMarkupHandler](/api/csharp/yarn.unity/yarn.unity.replacementmarkuphandler.md)

## Summary

```csharp
public abstract ReplacementMarkerResult ProcessReplacementMarker(MarkupAttribute marker, StringBuilder childBuilder, List<MarkupAttribute> childAttributes, string localeCode);
```

## Parameters

| Name                                                                             | Description |
| -------------------------------------------------------------------------------- | ----------- |
| [MarkupAttribute](/api/csharp/yarn.markup/yarn.markup.markupattribute.md) marker |             |
| `StringBuilder` childBuilder                                                     |             |
| `List<MarkupAttribute>` childAttributes                                          |             |
| `string` localeCode                                                              |             |