鸿蒙OS overview
Provides classes that leverage Java's annotation mechanism to annotate desired variables and types, so as to eliminate circular reference and improve performance.
The related classes are as follows: Permanent, Unowned, UnownedLocal, UnownedOuter, and Weak.
Since:
1
annotation types summary
| Annotation Type | Description |
|---|---|
| Permanent | Annotates persistent memory objects. |
| Unowned | Annotates an object without ownership to eliminate circular reference. |
| UnownedLocal | Annotates a method or a single local variable. |
| UnownedOuter | Annotates a class to eliminate circular reference. |
| Weak | Annotates weak reference objects. |