# DialogueException

Class in [Yarn](https://docs.yarnspinner.dev/api/csharp/yarn)

Inherits from `System.Exception`

## Summary

An exception that is thrown by [Dialogue](https://docs.yarnspinner.dev/api/csharp/yarn/yarn.dialogue) when there is an error in executing a [Program](https://docs.yarnspinner.dev/api/csharp/yarn/yarn.program) .

```csharp
public class DialogueException : System.Exception
```