# Diagnostic(string,DiagnosticSeverity)

Constructor in [Diagnostic](https://docs.yarnspinner.dev/api/csharp/yarn.compiler/yarn.compiler.diagnostic)

## Summary

Initializes a new instance of the [Diagnostic](https://docs.yarnspinner.dev/api/csharp/yarn.compiler/yarn.compiler.diagnostic) class.

```csharp
public Diagnostic(string message, DiagnosticSeverity severity = DiagnosticSeverity.Error)
```

## Parameters

| Name                                                                                                                                                                               | Description                                |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------ |
| `string` message                                                                                                                                                                   | Gets or sets the description of the issue. |
| [Yarn.Compiler.Diagnostic.DiagnosticSeverity](https://docs.yarnspinner.dev/api/csharp/yarn.compiler/yarn.compiler.diagnostic/yarn.compiler.diagnostic.diagnosticseverity) severity | Gets or sets the severity of the issue.    |