# ReferencedObjectCollection.CopyReferenceTable

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.session.referencedobjectcollection/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.session.referencedobjectcollection/methods/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Session/ReferencedObjectCollection.cs#L288)

```csharp
public Dictionary<uint, object> CopyReferenceTable()
```

Copies the reference table.

### Returns

A copy of the reference table.