def difference_update(self, *args) -> None:
""" Remove all elements of another ObservableSet from this ObservableSet. Publishes change notifications """
with self.lock:
self.check_disposed()
self._set.difference_update(*args)
self._onCollectionChanges(CollectionChange.Extend(
self, self)) # Need better name...
def symmetric_difference_update(self, *args) -> None:
""" Update an ObservableSet with the symmetric difference of itself and another.
Publishes change notification """
with self.lock:
self.check_disposed()
self._set.symmetric_difference_update(*args)
self._onCollectionChanges(CollectionChange.Extend(self, self))
def update(self, other=None):
""" update the dictionary with (key, value) pairs from other Observable dictionary / dictionary, overwriting
existing keys and publish Extend event """
with self.lock:
self.check_disposed()
if other is not None:
self._dict.update(other)
self._onCollectionChanges(CollectionChange.Extend(self, other))
def intersection_update(self, *args) -> None:
""" Update an ObservableSet with the intersection of itself and another. Publishes change notifications """
with self.lock:
self.check_disposed()
self._set.intersection_update(*args)
self._onCollectionChanges(CollectionChange.Extend(self, self))
def update(self, items: Iterable) -> None:
""" Update an ObservableSet with the union of itself and others. Publishes change notification """
with self.lock:
self.check_disposed()
self._set.update(items)
self._onCollectionChanges(CollectionChange.Extend(self, items))
def extend(self, items: Iterable) -> None:
""" extend the list by appending elements from the iterable and publishes the change notification """
with self.lock:
self.check_disposed()
self._list.extend(items)
self._onCollectionChanges(CollectionChange.Extend(self, items))