# Unregistered

Package: [Microsoft.Orleans.Reminders](/orleans/docs/api/csharp/microsoft.orleans.reminders/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Reminders) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Reminders/Diagnostics/ReminderEvents.cs#L97)

```csharp
public sealed class Unregistered : ReminderEvent
```

Event payload for when a reminder is unregistered.

## Constructors

- [Unregistered(GrainId, string, SiloAddress?)](/orleans/docs/api/csharp/microsoft.orleans.reminders/orleans.reminders.diagnostics.reminderevents.unregistered/constructors/constructor-orleans-runtime-grainid-string-orleans-runtime-siloaddress-nullable-9e24c000/)