---
title: "show(centeredAt:size:completionHandler:)"
framework: appkit
role: symbol
role_heading: Instance Method
path: "appkit/nsanimationeffect/show(centeredat:size:completionhandler:)"
---

# show(centeredAt:size:completionHandler:)

## Declaration

```swift
func show(centeredAt centerLocation: NSPoint, size: NSSize, completionHandler: @escaping () -> Void = { })
```