28. Snippets
Xcode 6 Start to Finish relies mostly on narrative to take you on a tour of using Xcode for Cocoa development. I tried to cover as much as I could in the first three parts, and I mopped up the remaining big topics in the fourth. That leaves some small topics—tricks and traps—that didn’t fit anywhere else.
Tricks
General
If you’re used to Unix or Linux development in C-family languages, you’re accustomed to global macros like NDEBUG and DEBUG, and expect them to be set for you.
If the argument to the standard C assert() macro is zero, it halts the program. If NDEBUG is set, assert() does nothing, so you can publish code that may ...
Get Xcode 6 Start to Finish: iOS and OS X Development, Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
