# Codec_SequentialItem&lt;T&gt;

Package: [Microsoft.Orleans.Streaming](/orleans/docs/api/csharp/microsoft.orleans.streaming/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Streaming)

```csharp
public sealed class Codec_SequentialItem<T> : IFieldCodec, IFieldCodec<SequentialItem<T>>, IBaseCodec, IBaseCodec<SequentialItem<T>>
```

Supports all classes in the .NET class hierarchy and provides low-level services to derived classes. This is the ultimate base class of all .NET classes; it is the root of the type hierarchy.

## Constructors

- [Codec_SequentialItem&lt;T&gt;(IActivator&lt;SequentialItem&lt;T&gt;&gt;, ICodecProvider)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.codec-sequentialitem-1/constructors/constructor-orleans-serialization-activators-iactivator-orleans-streams-sequenti-dab989ca/)

## Methods

- [Deserialize(Reader&lt;TReaderInput&gt;, SequentialItem&lt;T&gt;)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.codec-sequentialitem-1/methods/deserialize-1-ref-orleans-serialization-buffers-reader-treaderinput-orleans-stre-19da1053/)
- [ReadValue(Reader&lt;TReaderInput&gt;, Field)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.codec-sequentialitem-1/methods/readvalue-1-ref-orleans-serialization-buffers-reader-treaderinput-orleans-serial-4dd396d8/)
- [Serialize(Writer&lt;TBufferWriter&gt;, SequentialItem&lt;T&gt;)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.codec-sequentialitem-1/methods/serialize-1-ref-orleans-serialization-buffers-writer-tbufferwriter-orleans-strea-0a985cc2/)
- [WriteField(Writer&lt;TBufferWriter&gt;, uint, Type, SequentialItem&lt;T&gt;)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.codec-sequentialitem-1/methods/writefield-1-ref-orleans-serialization-buffers-writer-tbufferwriter-uint-system-15d915ce/)
