# targetType

> The dictionary type this attribute configures. Must be a fully specified Dictionary, for example Dictionary.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/6000.6/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public Type targetType { get; }
```

### Remarks

The attribute applies to every dictionary of this exact type, and sets the layout, labels, and key-column fraction. The attribute's assembly must define the dictionary's key type, its value type, or a type nested inside either.