toStack method
      
Widget
toStack({ 
    
    
- Key? key,
 - AlignmentGeometry alignment = AlignmentDirectional.topStart,
 - TextDirection? textDirection,
 - StackFit fit = StackFit.loose,
 - Clip clipBehavior = Clip.hardEdge,
 - List<
Widget> children = const <Widget>[], 
Implementation
Widget toStack({
  Key? key,
  AlignmentGeometry alignment = AlignmentDirectional.topStart,
  TextDirection? textDirection,
  StackFit fit = StackFit.loose,
  Clip clipBehavior = Clip.hardEdge,
  List<Widget> children = const <Widget>[],
}) =>
    Stack(
      key: key,
      alignment: alignment,
      textDirection: textDirection,
      fit: fit,
      clipBehavior: clipBehavior,
      children: this,
    );