Compile Errors In OperationQueues #2
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…onal values. I changed them to optionals and added a guard if != nil and that seems to fix the problem.
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Thank you! We'll get this sorted in the ebooks and in the repo shortly. |
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While going through the Dec. 11, 2014 version of the PDF with XCode 6.2b3 and iOS 8.2b3 I had some compilation errors.
It looks like some properties changed to optional values. I changed them to optionals and added a guard if != nil and that seems to fix the main problem.