super is used to call the constructor of the base class . So in your example, the constructor of CardTitle is calling the constructor of StatelessWidget .
Read moreWhat is the use of super in flutter?
super is used to call the constructor of the base class . So in your example, the constructor of CardTitle is calling the constructor of StatelessWidget .
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 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 required in Flutter?
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.
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