PTPDFViewCtrlPagePresentationModeDidChangeNotification

extern const NSNotificationName _Nonnull PTPDFViewCtrlPagePresentationModeDidChangeNotification

Posted when the PTPDFViewCtrl’s page presentation mode changes.

The notification object is the PTPDFViewCtrl that posted the notification. The userInfo dictionary contains an entry for the PTPDFViewCtrlPagePresentationModeUserInfoKey key with the new page presentation mode.