Lets get lazy… late has another great application for your Flutter code: you can remove many of your initState / constructor calls! This is because late runs “lazily” , which means it is not run at all until it is referenced the first time.
Read moreWhat is a late variable Dart?
late modifier can be used while declaring a non-nullable variable that’s initialized after its declaration . Declaration of variables that will be initialize later is done using late modifier.3 Nis 2021
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