# TimePurgePredicate

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

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Streaming) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/Common/PooledCache/TimePurgePredicate.cs#L9)

```csharp
public class TimePurgePredicate
```

Determines if data should be purged based off time.

## Constructors

- [TimePurgePredicate(TimeSpan, TimeSpan)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.timepurgepredicate/constructors/constructor-system-timespan-system-timespan-0ab82009/)

## Methods

- [ShouldPurgeFromTime(TimeSpan, TimeSpan)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.timepurgepredicate/methods/shouldpurgefromtime-system-timespan-system-timespan-55de90f9/)