Enumeration: UIApplicationState


The running states of an application

Constant Summary


This exception is thrown if a view controller or the app returns 0 instead of a valid set of supported interface orientation values. it is also thrown if the orientation returned by a view controller’s preferredinterfaceorientationforpresentation method does not match one of the view controller’s supported orientations.available in ios 6.0 and later.declared in uiapplication.h.