Fundamentals of NSNotificationCenter in Swift
Read OriginalThis article explains the fundamentals of NSNotificationCenter in Swift, focusing on its use for internal app communication rather than push notifications. It covers the basic workflow, including defining notification keys, posting and observing notifications, and provides a fully-working GitHub example for Swift 2.3 and 3.0. The author also compares NSNotificationCenter to delegation, helping developers choose the right communication pattern for their iOS apps. Updated for Xcode 8 and Swift 3.0, it serves as a practical guide for iOS developers.
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