# Sandbox.Script.Diagnostic.Diagnostic

```csharp
Diagnostic(string Code, DiagnosticSeverity Severity, string Message, SourceSpan Span)
```

An editor diagnostic, independent of execution errors.

### Parameters

- `Code` (`string`)
- `Severity` (`DiagnosticSeverity`)
- `Message` (`string`)
- `Span` (`SourceSpan`)

Declared in [Sandbox.Script.Diagnostic](/api/Sandbox.Script.Diagnostic).
Assembly: `Sandbox.Engine`.