Assertiveness
        Inherits: Enum
Determines the assertiveness level of the accessibility announcement.
Properties
- 
          ASSERTIVE–The assistive technology will interrupt any announcement that it is 
- 
          POLITE–The assistive technology will speak changes whenever the user is idle. 
Properties#
ASSERTIVE = 'assertive'
  
      class-attribute
      instance-attribute
  
#
    The assistive technology will interrupt any announcement that it is currently making to notify the user about the change.
It should only be used for time-sensitive/critical notifications.
POLITE = 'polite'
  
      class-attribute
      instance-attribute
  
#
    The assistive technology will speak changes whenever the user is idle.