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Taming Errors with FunctionalKit

by nkpart on Mar 23, 2009

  • 1,578 views

Introducing Option and Either in Objective-C.

Introducing Option and Either in Objective-C.

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  • Ahruman Jens Ayton at None of your business The code on slide 8 is incorrect. By documented convention, a method which returns an NSError by reference is not required or expected to clear the error on success. Therefore, the result of if (!error) is undefined on success. It should be if (val). 2 years ago Reply
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Taming Errors with FunctionalKit — Presentation Transcript