addPositionalS method
Shorthand for addPositional for strings.
Implementation
Arg<String> addPositionalS(String name,
{String? description,
UsageGroup? usageGroup,
Requires<String>? requires,
bool? noOptionsFollowing}) =>
addPositional(name,
description: description,
usageGroup: usageGroup,
requires: requires,
parser: idValueParser,
noOptionsFollowing: noOptionsFollowing);