Posts tagged “iOS”
UIApplication.userDidTakeScreenshotNotification: the complete guide (iOS)
A complete developer guide to UIApplication.userDidTakeScreenshotNotification on iOS — what it fires on, what it can and cannot detect, code samples, and version quirks.
How screenshot detection works on iOS
A code-level look at UIKit’s screenshot notification, foreground and presentation guards, window-snapshot fallback, Photos permission, and finding the real OS screenshot.