parameters: (self, continue_event)
docstring: Constructor.
  
          :param continue_event: Event to use for notifying our main code
              upon completion of the asyncrhonous operation.
docstring_summary: Constructor.
docstring_tokens: Constructor .
function: def __init__(self, continue_event):
          """
          Constructor.
  
          :param continue_event: Event to use for notifying our main code
              upon completion of the asyncrhonous operation.
          """
          self.continue_event = continue_event
          self.root_node = None
          super(AppListener, self).__init__()
function_tokens: def __init__ ( self , continue_event ) : self . continue_event = continue_event self . root_node = None super ( AppListener , self ) . __init__ ( )