# Immutable<T> Fields

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.concurrency.immutable-1/)

## Value {#value-22995ed7}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.concurrency.immutable-1/fields/value-22995ed7/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Core/Immutable.cs)

```csharp
[Orleans.Id(0)]
public readonly T Value
```

Return reference to the original value stored in this Immutable wrapper.