addOption<T> method
Arg<T>
addOption<T>(
- String name, {
- String? description,
- String? valueDescription,
- UsageGroup? usageGroup,
- String? short,
- required T defaultValue,
- required ValueParser<
T> parser, - ValuePrinter<
T> ? printer,
Adds a new option.
If short
is not null, it will be used as a short option alias for this
long option.
Implementation
Arg<T> addOption<T>(String name,
{String? description,
String? valueDescription,
UsageGroup? usageGroup,
String? short,
required T defaultValue,
required ValueParser<T> parser,
ValuePrinter<T>? printer}) =>
addMultiOption(name,
description: description,
valueDescription: valueDescription,
usageGroup: usageGroup,
short: short,
defaultValue: defaultValue,
parser: parser,
accumulator: discardAccumulator);