stackDropDownAndIcon method
Implementation
Widget stackDropDownAndIcon(){
double marginTopIcon = widget.iconSize / 4;
return Stack( children: [
/// content
dropboxAndBoarder(),
/// icon
PositionedFastor.directional(
textDirection: widget.textDirection!,
child: widget.iconDropdown!,
top: marginTopIcon,
start: 0 ,
),
],);
}