# ArcBufferWriter.AppendPinned(ArcBuffer)

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

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Buffers/ArcBufferWriter.cs#L522-L551)

```csharp
public void AppendPinned(ArcBuffer input)
```

Appends the pages referenced by `input` directly to this writer by pinning them.

### Parameters

- `input` (`ArcBuffer`): The buffer to append.