# ADBannerView.BannerFailedToLoadDelegate

> Will be fired when banner ad failed to load.

## Definition

* **Type:** Delegate
* **Namespace:** [UnityEngine.iOS](/engine/6000.7/script-reference/unityengine/ios.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public delegate void ADBannerView.BannerFailedToLoadDelegate()
```