# CodeDiagnostic

Source: /tuil/docs/reference/packages/code/api/code-diagnostic
Locale: en

interface exported by @mwillbanks/tuil-code.



{/* Generated by tooling/docs/generate-reference.ts. */}

## interface [#interface]

Public interface exported by `@mwillbanks/tuil-code`.

```ts
export interface CodeDiagnostic extends CodeSpan {
  readonly severity: "info" | "warning" | "error";
  readonly message: string;
}
```

## Members [#members]

| Member     | Type                             | Required | Description                                                               | Related types |
| ---------- | -------------------------------- | -------- | ------------------------------------------------------------------------- | ------------- |
| `severity` | `"info" \| "warning" \| "error"` | Yes      | The `severity` member uses the `"info" \| "warning" \| "error"` contract. | —             |
| `message`  | `string`                         | Yes      | The `message` member uses the `string` contract.                          | —             |
| `start`    | `number`                         | Yes      | The `start` member uses the `number` contract.                            | —             |
| `end`      | `number`                         | Yes      | The `end` member uses the `number` contract.                              | —             |
| `kind`     | `string`                         | Yes      | The `kind` member uses the `string` contract.                             | —             |

## Parameters [#parameters]

This declaration has no public members.

## Returns [#returns]

This declaration does not return a value.

## Throws [#throws]

No thrown errors are documented for this declaration.

## Related types [#related-types]

* [`CodeSpan`](/tuil/docs/reference/packages/code/api/code-span)

## Source [#source]

[View the secondary source reference](https://github.com/mwillbanks/tuil/blob/main/packages/code/src/index.ts)

## Package [#package]

[@mwillbanks/tuil-code](/tuil/docs/reference/packages/code)