# SpanBufferWriter

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

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Serialization) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Buffers/Adaptors/SpanBufferWriter.cs#L9)

```csharp
public struct SpanBufferWriter : IBufferWriter<byte>
```

A special-purpose `System.Buffers.IBufferWriter-1` implementation for supporting `System.Span-1` in `Orleans.Serialization.Buffers.Writer-1`.

## Properties

- [BytesWritten](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.buffers.adaptors.spanbufferwriter/properties/byteswritten-dd7cce48/)

## Methods

- [Advance(int)](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.buffers.adaptors.spanbufferwriter/methods/advance-int-50c10984/)
- [GetMemory(int)](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.buffers.adaptors.spanbufferwriter/methods/getmemory-int-bb049710/)
- [GetSpan(int)](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.buffers.adaptors.spanbufferwriter/methods/getspan-int-e20b87a2/)
