(self)
Demotes this history node, causing it to drop the strong state reference.
Demotes this history node, causing it to drop the strong state reference.
Demotes this history node causing it to drop the strong state reference .
def demote(self):
        """
        Demotes this history node, causing it to drop the strong state reference.
        """
        self.strongref_state = None
def demote ( self ) : self . strongref_state = None