dec method

XStyle dec(
  1. int dec
)

Implementation

XStyle dec(int dec) {
  if (dec == 0) decoration = TextDecoration.none; //无
  if (dec == 1) decoration = TextDecoration.underline; //下划线
  if (dec == 2) decoration = TextDecoration.overline; //上划线
  if (dec == 3) decoration = TextDecoration.lineThrough; //中划线
  return this;
}