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Comment by seivan

Shameless plug. Here's mine https://github.com/seivan/SHKeyValueObserverBlocks#adding-ob...

Comes with bi- and uni-bindings. I like mine better but I wouldn't have done the auto-removal of observers without Yan Raboviks swizzling magic https://github.com/rabovik/RSSwizzle credits due.

I set a toggle in case you feel that's too dangerous to shut it off - Something I use.

I compared a couple of ways of dealing with that, including writing some of my own and I think Yan does it the best.

When doing my own I had some discussions with James Montgomerie regarding race conditions and dealing with class hierarchies. He had solved with a different way here himself: https://github.com/th-in-gs/THObserversAndBinders

Here's the discussions between us regarding the swizzling magic (that Facebook also does here) https://github.com/th-in-gs/THObserversAndBinders/commit/a4c...

The pull requests leading up to me going with Raboviks library (due to better code and smarter implementation)

Test for infinite loop when deallocating: https://github.com/seivan/SHKeyValueObserverBlocks/pull/5

New test to ensure dealloc of observed objects runs: https://github.com/seivan/SHKeyValueObserverBlocks/pull/2

parent seivan 12 years ago

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