OptionalcurrencyThe default unit of currency to use when formatting currency. See utilities/format/number!NumberSettings.currency.
OptionaldateThe default format to use when formatting dates. See utilities/format/date!DateFormatter.format.
OptionalfractionalThe default number of digits to show after the decimal point when formatting numbers. See utilities/format/number!NumberSettings.fractionalDigits.
OptionalnumberThe default format to use when formatting numbers. See utilities/format/number!NumberFormatter.format.
OptionaltimeThe default format to use when formatting times. See utilities/format/time!TimeFormatter.format.
OptionaltimeThe time zone of a date being formatted. See utilities/format/date!DateFormatter.timeZone.
Settings that affect how strings are formatted.