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Weak pointers are useful for:
- Caching Mechanisms → If a cached object is no longer referenced elsewhere, it can be garbage collected.
- Reducing Memory Pressure → Avoiding memory leaks caused by unnecessary strong references.
Weak pointers are useful for:
- Caching Mechanisms → If a cached object is no longer referenced elsewhere, it can be garbage collected.
- Reducing Memory Pressure → Avoiding memory leaks caused by unnecessary strong references.
A weak pointer is a reference to an object that does not prevent it from being garbage collected.
If no strong references exist, the object can be freed, and the weak pointer will be invalidated.
A weak pointer is a reference to an object that does not prevent it from being garbage collected.
If no strong references exist, the object can be freed, and the weak pointer will be invalidated.