IT Nursery
I have read this article about different types of references in Java (strong, soft, weak, phantom), but I don’t really understand it. What is the difference between these reference...
I’d like to store an array of weak references in Swift. The array itself should not be a weak reference – its elements should be. I think Cocoa NSPointerArray...
I am a little confused about block usage in Objective-C. I currently use ARC and I have quite a lot of blocks in my app, currently always referring to...
Swift has: Strong References Weak References Unowned References How is an unowned reference different from a weak reference? When is it safe to use an unowned reference? Are unowned...
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, simply put, is a reference that...