# IGrainTimer

Package: [Microsoft.Orleans.Core.Abstractions](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Core.Abstractions)

```csharp
public interface IGrainTimer : IDisposable
```

Represents a timer belonging to a grain.

## Methods

- [Change(TimeSpan, TimeSpan)](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.igraintimer/methods/change-system-timespan-system-timespan-20140932/)