DeviceOrientation
        Inherits: Enum
Supported physical orientations for mobile devices.
Properties
- 
          LANDSCAPE_LEFT–Device rotated 90° counter-clockwise (home button or primary edge on the right). 
- 
          LANDSCAPE_RIGHT–Device rotated 90° clockwise (home button or primary edge on the left). 
- 
          PORTRAIT_DOWN–Device held upside-down in portrait mode. 
- 
          PORTRAIT_UP–Device held upright in portrait mode. 
Properties#
LANDSCAPE_LEFT = 'landscapeLeft'
  
      class-attribute
      instance-attribute
  
#
    Device rotated 90° counter-clockwise (home button or primary edge on the right).
LANDSCAPE_RIGHT = 'landscapeRight'
  
      class-attribute
      instance-attribute
  
#
    Device rotated 90° clockwise (home button or primary edge on the left).
PORTRAIT_DOWN = 'portraitDown'
  
      class-attribute
      instance-attribute
  
#
    Device held upside-down in portrait mode.
PORTRAIT_UP = 'portraitUp'
  
      class-attribute
      instance-attribute
  
#
    Device held upright in portrait mode.