# Codec_StreamId.Serialize(Writer<TBufferWriter>, StreamId)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.runtime.codec-streamid/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.runtime.codec-streamid/methods/)

```csharp
public void Serialize<TBufferWriter>(ref Writer<TBufferWriter> writer, scoped ref StreamId instance)
```

Serializes the provided value.

### Parameters

- `writer` (`Writer<TBufferWriter>`): The writer.
- `instance` (`StreamId`): The value.