# GrainCancellationTokenSource.IsCancellationRequested

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.graincancellationtokensource/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.graincancellationtokensource/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Cancellation/GrainCancellationTokenSource.cs#L51)

```csharp
public bool IsCancellationRequested
```

Gets a value indicating whether cancellation has been requested.