# PooledBufferStream.RentReadOnlySequence

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

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Buffers/Adaptors/PooledBufferStream.cs#L114-L145)

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

Returns a new `System.Buffers.ReadOnlySequence-1` which must be used and returned before resetting this instance via the [PooledBufferStream](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.buffers.adaptors.pooledbufferstream/) method.