# ArcBuffer Constructors

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.buffers.arcbuffer/)

## ArcBuffer(ArcBufferPage, int, int, int) {#constructor-orleans-serialization-buffers-arcbufferpage-int-int-int-6b5b630f}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.buffers.arcbuffer/constructors/constructor-orleans-serialization-buffers-arcbufferpage-int-int-int-6b5b630f/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Buffers/ArcBufferWriter.cs#L1218-L1233)

```csharp
public ArcBuffer(ArcBufferPage first, int token, int offset, int length)
```

Represents a slice of a [ArcBufferWriter](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.buffers.arcbufferwriter/).

### Parameters

- `first` (`ArcBufferPage`): The first page in the sequence.
- `token` (`int`): The token of the first page in the sequence.
- `offset` (`int`): The offset into the buffer at which this slice begins.
- `length` (`int`): The length of this slice.