# HashSetCodec<T> Constructors

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.hashsetcodec-1/)

## HashSetCodec<T>(IFieldCodec<T>, IFieldCodec<IEqualityComparer<T>>) {#constructor-orleans-serialization-codecs-ifieldcodec-t-orleans-serialization-cod-6f492810}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.hashsetcodec-1/constructors/constructor-orleans-serialization-codecs-ifieldcodec-t-orleans-serialization-cod-6f492810/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Codecs/HashSetCodec.cs#L23-L40)

```csharp
public HashSetCodec(IFieldCodec<T> fieldCodec, IFieldCodec<IEqualityComparer<T>> comparerCodec)
```

Initializes a new instance of the `Orleans.Serialization.Codecs.HashSetCodec-1` class.

### Parameters

- `fieldCodec` (`IFieldCodec<T>`): The field codec.
- `comparerCodec` (`IFieldCodec<IEqualityComparer<T>>`): The comparer codec.