# DiagnosticEvent.ToString

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleans.testinghost.diagnostics.diagnosticevent/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleans.testinghost.diagnostics.diagnosticevent/methods/)

```csharp
public override string ToString()
```

Returns the fully qualified type name of this instance.

### Returns

The fully qualified type name.