ILibDurationFmtOptions constructor
locale Locales are specified either with a specifier string that follows the BCP-47 convention.
length Specifies the length of the format to use. Valid values are "short", "medium", "long" and "full".
style whether hours, minutes, and seconds should be formatted as a text string or as a regular time as on a clock.
useNative The flag used to determine whether to use the native script settings for formatting the numbers.
Implementation
ILibDurationFmtOptions({
this.locale,
this.length,
this.style,
this.useNative,
});