Check that the return value is nil before attempting to do anything with...#32
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Check that the return value is nil before attempting to do anything with...#32BloodAxe merged 1 commit intoMasteringOpenCV:masterMasteringOpenCV/code:masterfrom SSteve:masterCopy head branch name to clipboard
BloodAxe merged 1 commit intoMasteringOpenCV:masterMasteringOpenCV/code:masterfrom
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…ith the NSError object Apple's Error Handling Programming Guide (https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/ ErrorHandlingCocoa/CreateCustomizeNSError/CreateCustomizeNSError.html) states that return values must be checked for nil or NO before attempting to do anything with the NSError object
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Check that the return value is nil before attempting to do anything with...
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... the NSError object
Apple's Error Handling Programming Guide
(https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/
ErrorHandlingCocoa/CreateCustomizeNSError/CreateCustomizeNSError.html)
states that return values must be checked for nil or NO before
attempting to do anything with the NSError object