PTPDFViewCtrlPageDidChangeNotification

extern const NSNotificationName _Nonnull PTPDFViewCtrlPageDidChangeNotification

Posted when the PTPDFViewCtrl’s page number has changed.

The notification object is the pdfViewCtrl that posted the notification. The userInfo dictionary contains entries for the PTPDFViewCtrlPreviousPageNumberUserInfoKey and PTPDFViewCtrlCurrentPageNumberUserInfoKey keys.