Flutter Tutorial - Flutter Keys & Value Key

With the Flutter Value Key, you can preserve the state of Stateful Widgets while they are moving around within your Widget tree. The main Flutter Keys are ValueKey, UniqueKey, GlobalKey & ObjectKey.
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RESOURCES
Reorderable List View Tutorial:    • Flutter Tutorial - Reorderable ListVi...  
GlobalKey Tutorial:    • Flutter Tutorial - Flutter Keys & Glo...  
UniqueKey Tutorial:    • Flutter Tutorial - Flutter Keys & Uni...  
Inherited Widget Tutorial:    • Flutter Tutorial - Inherited Widget E...  
Drag & Drop Widgets Tutorial:    • Flutter Tutorial - Drag & Drop Widget...  
App Internationalization Tutorial:    • Flutter Tutorial - Localization & Int...  
Create Flutter Project For App Stores Tutorial:    • Flutter Tutorial - Create Flutter Pro...  
Detect Wife, Mobile & No Internet Tutorial:    • Flutter Tutorial - Detect Wifi, Mobil...  
Detect App Background & App Closed Tutorial:    • Flutter Tutorial - Detect App Backgro...  
Change App Icon Tutorial:    • Flutter Tutorial - Change App Icon Fo...  
Native Splash Screen Tutorial:    • Flutter Tutorial - Native Splash Scre...  

TIMELINE
0:00 Introduction Flutter Value Key
1:08 Purpose Of Value Key
1:31 Usecase: Remove Widget From List
3:06 Add Value Key
4:44 Add Value Key With Object
5:53 Usecase: Reorderable ListView
6:59 Add Value Key With Object Value

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