Type Alias GucRealAssignHook

pub type GucRealAssignHook = Option<unsafe extern "C" fn(newval: f64, extra: *mut c_void)>;

Aliased Type

enum GucRealAssignHook {
    None,
    Some(unsafe extern "C" fn(_: f64, _: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: f64, _: *mut c_void))

Some value of type T.