Type Alias GucShowHook

pub type GucShowHook = Option<unsafe extern "C" fn() -> *const c_char>;

Aliased Type

enum GucShowHook {
    None,
    Some(unsafe extern "C" fn() -> *const i8),
}

Variants

None

No value.

Some(unsafe extern "C" fn() -> *const i8)

Some value of type T.