}
choices(
value?: string | string[]
): YargsInstance {
argsert(
'<object|string|array> [string|array]',
[key, value],
arguments.length
);
this[kPopulateParserHintArrayDictionary](
this.choices.bind(this),
'choices',
key,
value
);
return this;
}
coerce(
keys: string | string[] | Dictionary<CoerceCallback>,