László Kiss

Append the value of the crossAxisCount to the Key of the StaggeredGridView. When changes the existing widget will not be reused.

@umairali4433 are you sure? Code sample, please.

The examples do not contain named constructors but the proposal strongly supports them. See Notation _... this/super . constructor/namedConstructor_ I think explicitly pointing to the constructor helps to avoid confusion....

This proposal is rather about the language construct than the IDE feature. Named constructor support is available if super parameters implement _:super.named_ or _:super.named()_ [as agreed here earlier](https://github.com/dart-lang/language/issues/493#issuecomment-880519772). Regarding stability...

In my [original proposal for super parameters](https://github.com/dart-lang/language/issues/493#issuecomment-879624528), I wanted to have positional arguments but @eernstg 's comment convinced to eliminate them. The same happens now, I agree to have named...

It seems like there are two options: 1. Limit the feature scope to named parameters only: clean and easy to understand concept but may lose developer support. 2. Keep the...

The theoretic question is that how the record spread operator should work inside another record. But Dart does not have Records at the moment and record spread is not even...