# GrainReferenceJsonConverter Constructors

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.serialization.grainreferencejsonconverter/)

## GrainReferenceJsonConverter(GrainReferenceActivator) {#constructor-orleans-grainreferences-grainreferenceactivator-1f9cccce}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.serialization.grainreferencejsonconverter/constructors/constructor-orleans-grainreferences-grainreferenceactivator-1f9cccce/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Serialization/OrleansJsonSerializer.cs#L306-L309)

```csharp
public GrainReferenceJsonConverter(GrainReferenceActivator referenceActivator)
```

Initializes a new instance of the [GrainReferenceJsonConverter](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.serialization.grainreferencejsonconverter/) class.

### Parameters

- `referenceActivator` (`GrainReferenceActivator`): The grain reference activator.