# FSharpOptionCodec<T>

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

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Serialization.FSharp) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization.FSharp/FSharpCodecs.cs#L47)

```csharp
public sealed class FSharpOptionCodec<T> : IFieldCodec, IFieldCodec<FSharpOption<T>>
```

Serializer for `Microsoft.FSharp.Core.FSharpOption-1`.

## Type parameters

- `T`: The underlying type.

## Constructors

- [FSharpOptionCodec&lt;T&gt;(IFieldCodec&lt;T&gt;)](/orleans/docs/api/csharp/microsoft.orleans.serialization.fsharp/orleans.serialization.fsharpoptioncodec-1/constructors/constructor-orleans-serialization-codecs-ifieldcodec-t-468f3476/)

## Methods

- [ReadValue(Reader&lt;TInput&gt;, Field)](/orleans/docs/api/csharp/microsoft.orleans.serialization.fsharp/orleans.serialization.fsharpoptioncodec-1/methods/readvalue-1-ref-orleans-serialization-buffers-reader-tinput-orleans-serializatio-1acde249/)
- [WriteField(Writer&lt;TBufferWriter&gt;, uint, Type, FSharpOption&lt;T&gt;)](/orleans/docs/api/csharp/microsoft.orleans.serialization.fsharp/orleans.serialization.fsharpoptioncodec-1/methods/writefield-1-ref-orleans-serialization-buffers-writer-tbufferwriter-uint-system-1d3fde65/)