createElement method
Creates a StatelessElement to manage this widget's location in the tree.
It is uncommon for subclasses to override this method.
Implementation
@override
_NestedElement createElement() => _NestedElement(this);
Creates a StatelessElement to manage this widget's location in the tree.
It is uncommon for subclasses to override this method.
@override
_NestedElement createElement() => _NestedElement(this);