pattern method

Input pattern(
  1. RegExp exp, {
  2. bool? removeIf,
})

Pattern the value must match to be valid. Read more...

Implementation

Input pattern(RegExp exp, {bool? removeIf}) {
  if (removeIf != true && node.attrs != null) {
    VirtualAttr attr = VirtualAttr('pattern', exp.pattern);
    node.attrs!.add(attr);
  }
  return this;
}