first you assign your _getData() future function to a variable (_myData) with the same return type, after that, you can override it’s value in setState() that will rebuild the UI and therefor run the future again. Show activity on this post. You can refresh widget by clicking on FlatButton .6 Kas 2018
Read moreWhat is Flutter FutureBuilder?
Sometimes, you may want to build a Flutter widget which depends on the result of a Future . In that case, you can use FutureBuilder . FutureBuilder is a widget that uses the result of a Future to build itself . Below are the examples of how to use the widget.
Read moreHow do you use FutureBuilder in Flutter?
Flutter – FutureBuilder Widget
Read moreHow do you refresh FutureBuilder?
You can refresh the widget by clicking on FlatButton .
Read moreWhat is the use of Future builder?
FutureBuilder is a Widget that will assist you with executing some asynchronous function and based on that function’s outcome your UI will update .
Read moreWhat is async snapshot in Flutter?
AsyncSnapshot<T> class Null safety. Immutable representation of the most recent interaction with an asynchronous computation . See also: StreamBuilder, which builds itself based on a snapshot from interacting with a Stream. FutureBuilder, which builds itself based on a snapshot from interacting with a Future.
Read moreWhat is snapshot in Flutter?
Snapshot is the result of the Future or Stream you are listening to in your FutureBuilder . Before interacting with the data being returned and using it in your builder, you have to access it first.
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