visit method
Implementation
@override
ConstructorCall visit(Positioned widget) {
return ConstructorCall(
'Positioned',
NotNullMap.from({
'start': widget.left,
'top': widget.top,
'end': widget.right,
'bottom': widget.bottom,
'width': widget.width,
'height': widget.height,
'child': ArgumentEncoders.widget(widget.child),
}));
}