Margins.all constructor
Analogous to EdgeInsets.all
Implementation
Margins.all(double value, {Unit? unit})
    : left = Margin(value, unit),
      right = Margin(value, unit),
      top = Margin(value, unit),
      bottom = Margin(value, unit);Analogous to EdgeInsets.all
Margins.all(double value, {Unit? unit})
    : left = Margin(value, unit),
      right = Margin(value, unit),
      top = Margin(value, unit),
      bottom = Margin(value, unit);