weak_collections 1.2.0+1

Collection of soft references. Weak reference effect achieved through WeakReference and Finalizer.

1.2.0+1

• Compatibility mode export of WeakMap WeakSet

1.2.0

• To ensure reasonable naming, WeakMap has been renamed to WeakHashMap, and WeakSet has been renamed to WeakHashSet.

1.1.0

• In WeakSet, operations on null will directly return without processing.

1.0.1

• In WeakMap, the operation of []=null is treated as remove.

1.0.0

• Initial implementation of WeakMap and WeakSet completed.