# Package org.python.core.finalization

- Interface Summary
  Interface | Description
  --- | ---
  FinalizableBuiltin | See documentation of `FinalizablePyObject`.
  FinalizablePyObject | This interface allows `PyObject`s to have finalizers.
  FinalizablePyObjectDerived | This interface should never be used directly in any hand-written code (except in FinalizeTrigger.java).
  FinalizeTriggerFactory | Reserved for use by JyNI.

- Class Summary
  Class | Description
  --- | ---
  FinalizeTrigger | To use finalizers on `PyObject`s, read the documentation of `FinalizablePyObject`.