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Tools for Data Flow

inspiration

1. data change -> view change, => update view
2. you should have a Single Source of Truth. Duplicated Source of Truth can lead to bug and inconsistency
   => lift up the data into a common ancestor and let the two children have a reference to it.
   => eliminating inconsistency bug between view and your data. And you can use the tool available in the language to enforcing variant in your data .
   view와 data사이의 불일치에 의한 bug를 제거할 수 있고, tool을 사용해 data를 바꿀 수 있다.

Tools

Property

what
when

@Environment

@Binding

@State

BindableObject