A collection of videos about Mac, iOS and Swift.

    Amy Worrall


    Here's To The Crazy Ones

    NSConference 2015

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    KVO Considered Awesome

    NSConference 2014

    Tags: kvo

    A whirlwind tour through Key Value Coding (KVC), Key Value Observing (KVO), and Cocoa Bindings. Amy will explain what these technologies can do, when to use them, what their limitations are, and some tricks to work around common pitfalls. KVO has had a lot of bad press recently, but when used properly it can help you separate concerns and reduce the number of lines of code required for common operations.