TableBorder.all constructor
A uniform border with all sides the same color and width.
The sides default to black solid borders, one logical pixel wide.
Implementation
factory TableBorder.all({
Color color = const Color(0xFF000000),
double width = 1.0,
BorderStyle style = BorderStyle.solid,
}) {
final BorderSide side = BorderSide(color: color, width: width, style: style);
return TableBorder(top: side, right: side, bottom: side, left: side, horizontalInside: side, verticalInside: side);
}