Type Alias mariadb_sys::lf_pinbox_free_func

pub type lf_pinbox_free_func = Option<unsafe extern "C" fn(arg1: *mut c_void, arg2: *mut c_void, arg3: *mut c_void)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.