addMultiOptionSN<U> method
Shorthand for addMultiOption for strings with a default value of null
.
Implementation
Arg<U?> addMultiOptionSN<U>(String name,
{String? description,
String? valueDescription,
String? short,
required Accumulator<String, U> accumulator}) =>
addMultiOption(name,
description: description,
valueDescription: valueDescription,
short: short,
defaultValue: null,
parser: idValueParser,
accumulator: accumulator);