---
title: "pageControlTimerProgressDidChange(_:)"
framework: uikit
role: symbol
role_heading: Instance Method
path: "uikit/uipagecontroltimerprogressdelegate/pagecontroltimerprogressdidchange(_:)"
---

# pageControlTimerProgressDidChange(_:)

Called when the progress has changed from the time interval progress.

## Declaration

```swift
optional func pageControlTimerProgressDidChange(_ progress: UIPageControlTimerProgress)
```