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WILTAC #1: invoking methods on nil in Objective-C

October 7th, 2008 · No Comments

Welcome to the first installment of “What I learned today about Cocoa” (WILTAC).
I have recently started reading Aaron Hillegass’ excellent Cocoa Programming for Mac OS X, third edition, with the intention of brushing up my very lacking Cocoa skills (all of them learned empirically by looking at other people’s code and reading the documentation). To [...]

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