# iOS 11 Screencasts: What's New in Foundation, Episode 2: What's New in Foundation: Key Value Observing (KVO) | Kodeco

**URL:** <https://forums.kodeco.com/t/ios-11-screencasts-whats-new-in-foundation-episode-2-whats-new-in-foundation-key-value-observing-kvo-kodeco/196431>\
**Category:** 🎓 Courses & Articles\
**Created:** [September 27, 2023, 1:05am UTC](https://forums.kodeco.com/t/ios-11-screencasts-whats-new-in-foundation-episode-2-whats-new-in-foundation-key-value-observing-kvo-kodeco/196431 "2023-09-27T01:05:07Z")\
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**Author:** ![bdmoakley](https://assets.chunter.kodeco.com/user_avatar/forums.kodeco.com/bdmoakley/32/108772_2.png) [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Post date:** [September 27, 2023, 1:05am UTC](https://forums.kodeco.com/t/ios-11-screencasts-whats-new-in-foundation-episode-2-whats-new-in-foundation-key-value-observing-kvo-kodeco/196431/1 "2023-09-27T01:05:07Z")

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> This content was released on Dec 7 2017. The official support period is 6-months from this date.

Foundation now gives a new way to interact with KVO by way of new keypaths and the addition of observers.

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This is a companion discussion topic for the original entry at [https://www.kodeco.com/4035-ios-11-screencasts-what-s-new-in-foundation/lessons/2](https://www.kodeco.com/4035-ios-11-screencasts-what-s-new-in-foundation/lessons/2)