# Package org.python.modules._weakref

- Interface Summary
  Interface | Description
  --- | ---
  ReferenceBackend |
  ReferenceBackendFactory | Reserved for use by JyNI.

- Class Summary
  Class | Description
  --- | ---
  AbstractReference | Base class for weakref types.
  CallableProxyType | ProxyType with __call__.
  GlobalRef |
  ProxyType | A weak reference proxy object.
  ReferenceType |
  ReferenceTypeDerived |
  WeakrefModule | The _weakref module.