optional static method

OptionalPositional<List<String>> optional(
  1. String name, {
  2. String? description,
  3. RegExp? regExp,
  4. int times = 1,
})

Implementation

static OptionalPositional<List<String>> optional(
  String name, {
  String? description,
  RegExp? regExp,
  int times = 1,
}) => _OptionalRepeatedStringPositional(
  name,
  description: description,
  regex: regExp,
  times: times,
);