# EventDataExtensions.SerializeProperties(EventData, Serializer)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming.eventhubs/orleans.streaming.eventhubs.eventdataextensions/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming.eventhubs/orleans.streaming.eventhubs.eventdataextensions/methods/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Azure/Orleans.Streaming.EventHubs/Providers/Streams/EventHub/EventDataExtensions.cs#L46-L47)

```csharp
public static byte[] SerializeProperties(this EventData eventData, Serializer serializer)
```

Serializes event data properties

### Parameters

- `eventData` (`EventData`)
- `serializer` (`Serializer`)