How to load async data on InitState method? Use StreamBuilder to do this . This will run the builder method whenever the data in stream changes.30 Haz 2021
Read moreIs initState called before build?
Fact: Both: initState() and didChangeDependencies() are called before build() is called . The only difference is that initState() is called before the state loads its dependencies and didChangeDependencies() is called a few moments after the state loads its dependencies.
Read moreCan initState be async?
In this example, we are going to show the way to run or call asynchronous functions, codes inside initState() in Flutter Apps. Sometimes, you may need to execute async code while initializing app. But Flutter will show an error if you add ‘async’ modifier to initState . See the example below to solve this issue.
Read moreWhat does initState?
InitState() is used to subscribe to the object . Overriding of initState() method performs initialization which depends on the location at which this object was inserted into the tree (like context) or on the widget used to configure this object (or widget).
Read moreWhat is a Statelesswidget?
Stateless Widget: The widgets whose state can not be altered once they are built are called stateless widgets. These widgets are immutable once they are built i.e any amount of change in the variables, icons, buttons, or retrieving data can not change the state of the app.
Read moreHow do I use initState in stateless widget?
“flutter initstate in stateless widget” Code Answer
Read moreWhat is void initState?
void initState() @mustCallSuper, @protected. Called when this object is inserted into the tree . The framework will call this method exactly once for each State object it creates.
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