Type Alias GucBoolAssignHook

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

Aliased Type

pub enum GucBoolAssignHook {
    None,
    Some(unsafe extern "C" fn(bool, *mut c_void)),
}

Variants

None

No value.

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

Some value of type T.