# AdditionalData

> Used to pass and return additional information during formatting.

## Definition

* **Type:** Property
* **Namespace:** [Unity.SmartStrings.Core.Parsing](/engine/6000.7/script-reference/unity/smartstrings/core/parsing.md)
* **Assembly:** UnityEngine.SmartStringsModule

```csharp
public AdditionalFormatData AdditionalData { get; set; }
```