Type Alias AnalyzeAttrFetchFunc

pub type AnalyzeAttrFetchFunc = Option<unsafe extern "C" fn(stats: VacAttrStatsP, rownum: c_int, isNull: *mut bool) -> Datum>;

Aliased Type

enum AnalyzeAttrFetchFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut VacAttrStats, _: i32, _: *mut bool) -> Datum),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut VacAttrStats, _: i32, _: *mut bool) -> Datum)

Some value of type T.