Optional ReadonlyimplementationImplementation responsible for presentation. Defaults to custom.
Optional ReadonlyintlIntl service and options used by the codec, when applicable.
Optional ReadonlylocaleEffective canonical locale, when the codec resolves one.
Optional ReadonlyparseWhether this particular specification can be parsed.
Optional ReadonlyrangeRange strategy for this particular specification.
Optional codec-provided details used by extensions!Formatter.resolve.
Parsing support is inferred from the parser codec; omitted range strategy is inferred from FormatCodec.formatRange.