addMultiOptionN<T, U> method

Arg<U?> addMultiOptionN<T, U>(
  1. String name, {
  2. String? description,
  3. String? valueDescription,
  4. UsageGroup? usageGroup,
  5. String? short,
  6. required ValueParser<T> parser,
  7. ValuePrinter<T>? printer,
  8. required Accumulator<T, U> accumulator,
})

Shorthand for addMultiOption with a default value of null.

Implementation

Arg<U?> addMultiOptionN<T, U>(String name,
        {String? description,
        String? valueDescription,
        UsageGroup? usageGroup,
        String? short,
        required ValueParser<T> parser,
        ValuePrinter<T>? printer,
        required Accumulator<T, U> accumulator}) =>
    addMultiOption(name,
        description: description,
        valueDescription: valueDescription,
        usageGroup: usageGroup,
        short: short,
        defaultValue: null,
        parser: parser,
        printer: printer,
        accumulator: accumulator);