weak-references Archives

Java, Programming

IT Nursery

Java: difference between strong/soft/weak/phantom reference

I have read this article about different types of references in Java (strong, soft, weak, phantom), but I don’t really understand it. What ...

June 1, 2022
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Programming, swift

IT Nursery

How do I declare an array of weak references in Swift?

I’d like to store an array of weak references in Swift. The array itself should not be a weak reference – its elements ...

May 29, 2022
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Always pass weak reference of self into block in ARC?

I am a little confused about block usage in Objective-C. I currently use ARC and I have quite a lot of blocks in ...

May 21, 2022
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What is the difference between a weak reference and an unowned reference?

Swift has: Strong References Weak References Unowned References How is an unowned reference different from a weak reference? When is it safe to ...

May 20, 2022
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What’s the difference between SoftReference and WeakReference in Java?

What’s the difference between java.lang.ref.WeakReference and java.lang.ref.SoftReference ? 12 s 12 From Understanding Weak References, by Ethan Nicholas: Weak references A weak reference, ...

April 19, 2022
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