4 GB RAM minimum, 8 GB RAM recommended. 2 GB of available disk space minimum, 4 GB Recommended (500 MB for IDE + 1.5 GB for Android SDK and emulator system image) 1280 x 800 minimum screen resolution.
Read moreWhy do we need required in Flutter?
Beginning with Dart 2.12, the @required annotation is now replaced by the required keyword. You should mark your field required if it is mandatory for others to pass some value to it . Short answer: Named parameters are optional by default in Dart.14 Oca 2019
Read moreWhy do we need required in Flutter?
Beginning with Dart 2.12, the @required annotation is now replaced by the required keyword. You should mark your field required if it is mandatory for others to pass some value to it . Short answer: Named parameters are optional by default in Dart.14 Oca 2019
Read moreWhat is the difference between required and @required Flutter?
If you truly think this variable can be null then you would change the type by adding a ? after it so that the required keyword is not needed, or you can add a default value to the parameter. The @required annotation marks named arguments that must be passed; if not, the analyzer reports a hint.
Read moreWhat is the difference between required and @required Flutter?
If you truly think this variable can be null then you would change the type by adding a ? after it so that the required keyword is not needed, or you can add a default value to the parameter. The @required annotation marks named arguments that must be passed; if not, the analyzer reports a hint.
Read moreWhy do we create constructors in Flutter?
Constructor is a special method of Dart class which is automatically called when the object is created. The constructor is like a function with/without parameter but it doesn’t have a return type. Now you can create new object using a constructor.16 Mar 2022
Read moreCan we have constructor in abstract class?
Like any other classes in Java, abstract classes can have constructors even when they are only called from their concrete subclasses .
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