# PreloadAppCallback

Type alias · category: Other

Source: https://github.com/playcanvas/engine/blob/f059dc005842f76e052cdf44d8370c8c7ec475ac/src/framework/app-base.js#L77

Callback used by [AppBase#preload](https://api.playcanvas.com/engine/classes/AppBase.md#preload) when all assets (marked as 'preload') are loaded.

```ts
type PreloadAppCallback = Object
```