def __del__(self):
if not sip.isdeleted(self):
for obs in self.observed():
# Notify of the subscribed Observables that they have a None
# reference
if obs is not None: obs._checkRefs()
Node.__del__(self)
def __del__(self):
if not sip.isdeleted(self):
generator = ((ref(), record) for (ref, record) \
in self.__observers.items() if ref() is not None)
for obs, record in generator:
# Notify the subscribed observers they have a None reference.
record.trigger.disconnect(obs._reactSlot)
obs._checkRefs()
# To make sure that the children's '__del__' method is invoked.
for child in tuple(self.children()):
child.setParent(None)
Node.__del__(self)
