copyWith method

EdgeInsets copyWith ({double left, double top, double right, double bottom })

Creates a copy of this EdgeInsets but with the given fields replaced with the new values.

Implementation 

EdgeInsets copyWith({
  double left,
  double top,
  double right,
  double bottom,
}) {
  return EdgeInsets.only(
    left: left ?? this.left,
    top: top ?? this.top,
    right: right ?? this.right,
    bottom: bottom ?? this.bottom,
  );
}