> 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/3.1/api/csharp/yarn.markup/yarn.markup.lineparser/yarn.markup.lineparser.markupdiagnostic/yarn.markup.lineparser.markupdiagnostic..ctor.md).

# MarkupDiagnostic(string,int)

Constructor in [MarkupDiagnostic](/3.1/api/csharp/yarn.markup/yarn.markup.lineparser/yarn.markup.lineparser.markupdiagnostic.md)

## Summary

Initialises a new instance of the [MarkupDiagnostic](/3.1/api/csharp/yarn.markup/yarn.markup.lineparser/yarn.markup.lineparser.markupdiagnostic.md) struct.

```csharp
public MarkupDiagnostic(string message, int column = -1)
```

## Parameters

| Name             | Description                                            |
| ---------------- | ------------------------------------------------------ |
| `string` message | The diagnostic text.                                   |
| `int` column     | The zero-based first column of the diagnostic's range. |