Flutter GlobalKey

When to use the GlobalKey in Flutter. With a GlobalKey a parent widget can access the state and methods of its child Stateful Widgets in Flutter. Next to the GlobalKey we have more Flutter Keys such as PageStorageKey, ValueKey, UniqueKey and ObjectKey. Click here to Subscribe to Johannes Milke: https://www.youtube.com/JohannesMilke?sub_confirmation=1 👉 12 Week Flutter Training | https://heyflutter.com 👉 Flutter Masterclass Courses | https://heyflutter.com/masterclass Source Code | https://github.com/JohannesMilke/global_key My Courses | https://heyflutter.com Follow Newsletter | https://johannesmilke.com/#/newsletter SUBSCRIBE HERE http://bit.ly/JohannesMilke SUPPORT & SPONSOR ME https://github.com/sponsors/JohannesMilke TIMELINE 0:00 Global Key 1:29 Global Key with Form Validation SOCIAL MEDIA: Follow Us :-) Twitter | https://twitter.com/HeyFlutter_ Linkedin | https://www.linkedin.com/company/heyflutter #Flutter #Tutorial #JohannesMilke LIKE & SHARE & ACTIVATE THE BELL Thanks For Watching :-)