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by al_gore
4407 days ago
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I'm not crazy about referencing self within the block to create changes. On OS X, NSObject supports keypath-to-keypath bindings, which can be processed with NSValueTransformer (a relic of the pre-blocks era, I suppose). Something like that, using blocks instead of value transformers would keep the processing functions pure (transformation functions, then) would be ideal, I think. In the second part they do something like this, but the syntax is just strange to me, compared to: https://developer.apple.com/library/mac/documentation/cocoa/...: |
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