export enum DateFormat {
    TextDate = 0,
    ISODate = 1,
    ISODateWithMs = 9,
    SystemLocaleShortDate = 4,
    SystemLocaleLongDate = 5,
    DefaultLocaleShortDate = 6,
    DefaultLocaleLongDate = 7,
    SystemLocaleDate = 2,
    LocaleDate = 3,
    LocalDate = 2,
    RFC2822Date = 8,
}