Type Alias GC_stop_func 

pub type GC_stop_func = Option<unsafe extern "C" fn() -> c_int>;

Aliased Type

pub enum GC_stop_func {
    None,
    Some(unsafe extern "C" fn() -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn() -> i32)

Some value of type T.