Credit to @Remi, initState() is a method which is called once when the stateful widget is inserted in the widget tree . We generally override this method if we need to do some sort of initialisation work like registering a listener because, unlike build() , this method is called once.12 Eyl 2018
Read moreWhat does initState () do in Flutter?
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 void initState () in Flutter?
initState() is a method of class State and it is considered as an important lifecycle method in Flutter. initState() is called only Once and we use it for one time initializations. Example : To initialize data that depends on the specific BuildContext . To initialize data that needs to executed before build() .
Read moreHow do you use context in Flutter?
– Context is a link to the location of a widget in the tree structure of widgets . – Context can belong to only one widget. – If a widget has child widgets, then the context of the parent widget becomes the parent context for the contexts of direct child elements.
Read moreCan we use await in initState Flutter?
Console Output: In this way, you can execute async ‘await’ codes inside initState() in Flutter App.
Read moreCan I use provider in initState?
If you want to listen to the new value, don’t put the provider in the initState() , it will cause an exception .
Read moreIs context available in initState Flutter?
The initstate() is called before the state loads its dependencies. And for that reason no context is available .20 Tem 2021
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