nil / Nil / NULL / NSNull

nil / Nil / NULL / NSNull

I just came across an NSNull object while debugging today, and eureka! There’s an article about it in my feed reader waiting for me to read. It helped me understand what nothing can really be in Objective-C 🙂

4 responses to “nil / Nil / NULL / NSNull”

  1. Reblogged this on mrlee6886 and commented:
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