Type Alias mariadb_sys::CHANGE_KEY_CACHE_PARAM

pub type CHANGE_KEY_CACHE_PARAM = Option<unsafe extern "C" fn(keycache_cb: *mut c_void, division_limit: uint, age_threshold: uint)>;

Aliased Type

enum CHANGE_KEY_CACHE_PARAM {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: u32, _: u32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: u32, _: u32))

Some value of type T.