Type Alias amrescan_function 

pub type amrescan_function = Option<unsafe extern "C-unwind" fn(scan: IndexScanDesc, keys: ScanKey, nkeys: c_int, orderbys: ScanKey, norderbys: c_int)>;

Aliased Type

pub enum amrescan_function {
    None,
    Some(unsafe extern "C-unwind" fn(*mut IndexScanDescData, *mut ScanKeyData, i32, *mut ScanKeyData, i32)),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(*mut IndexScanDescData, *mut ScanKeyData, i32, *mut ScanKeyData, i32))

Some value of type T.