Why Children Need @Binding
Understand two-way data flow between views.
Two Views, One Truth
When a parent owns a value and a child needs to change it, they must share one source of truth. Otherwise they drift apart. 🔗
The Problem with Copies
If you just pass a value into a child, the child gets a copy. Editing that copy never touches the parents original data.
All lessons in this course
- Why Children Need @Binding
- Passing a Binding Down
- Building a Reusable Toggle Row
- @State vs @Binding