weak reference

What Is The Purpose Of Weak Reference?

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What Is The Purpose Of Weak Reference? A weak reference allows the garbage collector to collect an object while still allowing an application to access the object. If you need the object, you can still obtain a strong reference to it and prevent it from being collected. What is the difference between soft reference and

Can An Optional Cause Strong Reference Cycle?

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Can An Optional Cause Strong Reference Cycle? Set a Reference to “nil” Let’s check out setting to nil first, because it’s the simplest to work with. … Mark a Reference as “weak” The more complicated alternative to fixing a strong reference cycle is marking a reference as weak. How do you avoid reference cycle? To