# transitionDelay

> Duration to wait before starting a property's transition effect when its value changes.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.UIElements](/engine/6000.7/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
StyleList<TimeValue> transitionDelay { get; set; }
```