Private method setCurrent
Sets current application state
Parameters:
Returns a String
(Application state)
Private method getHeader
Gets current application state header
Returns a String
(Application state header)
Private method setHeader
Sets current application state header
Parameters:
Returns a String
(Application state header)
Private method getPrevious
Gets previous application state
Returns a String
(Previous application state)
Private method setPrevious
Exists because you can't mix accessor & data descriptors
Returns an Undefined
(undefined)
interface
Private method getCurrent
Returns a String
(Application state)