Function icu_datetime::format::datetime::try_write_pattern_items

source ยท 
pub(crate) fn try_write_pattern_items<'data, W, DS, TS>(
    pattern_metadata: PatternMetadata,
    pattern_items: impl Iterator<Item = PatternItem>,
    datetime: &ExtractedDateTimeInput,
    date_symbols: Option<&DS>,
    time_symbols: Option<&TS>,
    week_data: Option<&'data WeekCalculator>,
    fixed_decimal_format: Option<&FixedDecimalFormatter>,
    w: &mut W,
) -> Result<Result<(), DateTimeWriteError>, Error>
where
    W: PartsWrite + ?Sized,
    DS: DateSymbols<'data>,
    TS: TimeSymbols,