use_key_in_widget_constructors.md

Pattern: Missing use of key in widget constructor

Issue: -

Description

It's a good practice to expose the ability to provide a key when creating public widgets.

Example of incorrect code:

class MyPublicWidget extends StatelessWidget {
}

Example of correct code:

class MyPublicWidget extends StatelessWidget {
 MyPublicWidget({Key key}) : super(key: key);
}

Further Reading

• Linter for Dart - use_key_in_widget_constructors