# TestBufferWriterStruct.TestBufferWriterStruct(byte[])

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization.testkit/orleans.serialization.testkit.testbufferwriterstruct/) | [Constructors](/orleans/docs/api/csharp/microsoft.orleans.serialization.testkit/orleans.serialization.testkit.testbufferwriterstruct/constructors/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization.TestKit/TestBufferWriterStruct.cs#L17-L19)

```csharp
public TestBufferWriterStruct(byte[] buffer)
```

### Parameters

- `buffer` (`byte[]`)