# UInt128Codec

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

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Serialization) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Codecs/IntegerCodec.cs#L766)

```csharp
public sealed class UInt128Codec : IFieldCodec, IFieldCodec<UInt128>
```

Serializer for `System.UInt128`.

## Constructors

- [UInt128Codec](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.uint128codec/constructors/constructor-95610af7/)

## Methods

- [ReadValue(Reader&lt;TInput&gt;, Field)](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.uint128codec/methods/readvalue-1-ref-orleans-serialization-buffers-reader-tinput-orleans-serializatio-eb256813/)
- [WriteField(Writer&lt;TBufferWriter&gt;, uint, UInt128)](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.uint128codec/methods/writefield-1-ref-orleans-serialization-buffers-writer-tbufferwriter-uint-system-0addbb4b/)