DiscoverPoint-Free VideosπŸ†“ Persistence Callbacks: Triggers
πŸ†“ Persistence Callbacks: Triggers

πŸ†“ Persistence Callbacks: Triggers

Update: 2025-07-07
Share

Description

Every once in awhile we release a new episode free for all to see, and today is that day! Please enjoy this episode, and if you find this interesting you may want to consider a subscription https://www.pointfree.co/pricing.

---

We continue our series on β€œmodern persistence” with an important topic: β€œcallbacks.” Callbacks are little hooks into the lifecycle of your data model so that you can be notified or take action when something changes. We will first explore the β€œActive Record” pattern of callbacks, popularized by Ruby on Rails, and then see how we can improve upon them.
CommentsΒ 
00:00
00:00
x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

πŸ†“ Persistence Callbacks: Triggers

πŸ†“ Persistence Callbacks: Triggers

Stephen Celis