# CopierTester<TValue, TCopier>.CanCopyCollectionViaSerializer

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization.testkit/orleans.serialization.testkit.copiertester-2/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.serialization.testkit/orleans.serialization.testkit.copiertester-2/methods/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization.TestKit/CopierTester.cs#L223-L242)

```csharp
public void CopierTester<TValue, CanCopyCollectionViaSerializer()
```

Checks if values can be round-tripped when used as an element in a strongly-typed list.