number method

RuleArg number(
  1. String name, {
  2. bool required = false,
  3. double? dfault,
})

Implementation

RuleArg number(String name, {bool required = false, double? dfault}) {
  _rules.add((x) {
    _check(x, name: name, type: 'double', required: required, dfault: dfault);
  });
  return this;
}