KeyedSubtree constructor Null safety
Creates a widget that builds its child.
Implementation
const KeyedSubtree({
Key? key,
required this.child,
}) : assert(child != null),
super(key: key);
Creates a widget that builds its child.
const KeyedSubtree({
Key? key,
required this.child,
}) : assert(child != null),
super(key: key);