# PooledBuffer.AsReadOnlySequence

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

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Buffers/PooledBuffer.cs#L189-L200)

```csharp
public ReadOnlySequence<byte> AsReadOnlySequence()
```

Returns a new `System.Buffers.ReadOnlySequence-1` which must not be accessed after disposing this instance.