
class Progress.Lang.AppError
   inherits Progress.Lang.ProError:

   define property ReturnValue as character
      get.
      set.
      
   constructor public AppError():
   end constructor.
   
   constructor public AppError(input msgtxt as character,
                               input msgnum as integer):
   end constructor.
   
   constructor public AppError(input retval as character):
   end constructor.
   
   method public void AddMessage(input msgtxt as character,
                                 input msgnum as integer):
   end method.
   
   method public void RemoveMessage(input idx as integer):
   end method.

end class.
