Realm Objective-C and Swift 2.2: Safe object passing across threads (and more)

Check out what’s new for Cocoa, including new multi-threading features!

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Many times when designing software, we have to deal with the possible absence of a value. This is especially true when working with third party libraries, APIs, databases, or user input. A user may submit a form without filling it out, or we may not get a...

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