Function required_quantity_decimal_array 

pub fn required_quantity_decimal_array(
    values: impl IntoIterator<Item = QuantityRaw>,
    field: &'static str,
) -> Result<Decimal128Array, ArrowError>

Builds a scale-16 decimal array from quantity raw values of a type with no NULL sentinel.

Errors

Returns an error if a value is QUANTITY_UNDEF or does not fit the declared decimal type, so the required decoders can read back every written value.