# RegexChannelNamespacePredicate

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

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.BroadcastChannel) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.BroadcastChannel/SubscriberTable/Predicates/RegexChannelNamespacePredicate.cs#L10)

```csharp
public class RegexChannelNamespacePredicate : IChannelNamespacePredicate
```

[IChannelNamespacePredicate](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/orleans.broadcastchannel.ichannelnamespacepredicate/) implementation allowing to filter stream namespaces by regular expression.

## Constructors

- [RegexChannelNamespacePredicate(string)](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/orleans.broadcastchannel.regexchannelnamespacepredicate/constructors/constructor-string-b03e3797/)

## Properties

- [PredicatePattern](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/orleans.broadcastchannel.regexchannelnamespacepredicate/properties/predicatepattern-776eb0dc/)

## Methods

- [IsMatch(string)](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/orleans.broadcastchannel.regexchannelnamespacepredicate/methods/ismatch-string-1aca5e30/)