# SpanReaderInput

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

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Serialization)

```csharp
public readonly struct SpanReaderInput
```

Marker type for `Orleans.Serialization.Buffers.Reader-1` objects which operate over `System.ReadOnlySpan-1` buffers.