Function ion_c_sys::ion_timestamp_get_precision

pub unsafe extern "C" fn ion_timestamp_get_precision(
    ptime: *const ION_TIMESTAMP, 
    precision: *mut c_int
) -> iERR

Get the time precision for the given timestamp object. The precision values are defined as ION_TS_YEAR, ION_TS_MONTH, ION_TS_DAY, ION_TS_MIN, ION_TS_SEC and ION_TS_FRAC