margin method
Implementation
Widget margin({
double? all,
double? horizontal,
double? vertical,
double? top,
double? bottom,
double? left,
double? right,
}) =>
Container(
margin: EdgeInsets.only(
top: top ?? vertical ?? all ?? 0.0,
bottom: bottom ?? vertical ?? all ?? 0.0,
left: left ?? horizontal ?? all ?? 0.0,
right: right ?? horizontal ?? all ?? 0.0,
),
child: this,
);