We all hear the rumour that WhatsApp would notify you each time someone took a screenshot of your conversation.
My question is, How is it possible in iOS to achieve this functionality?
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See https://developer.apple.com/reference/uikit/uiapplicationuserdidtakescreenshotnotification?language=objc – Pang Jan 27 '17 at 06:22
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See [several other search results](http://stackoverflow.com/search?q=UIApplicationUserDidTakeScreenshotNotification). – rmaddy Jan 27 '17 at 06:33
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Thanks @rmaddy :) – Ahmed Shahid Jan 27 '17 at 06:38