Type Alias GChildWatchFunc 

pub type GChildWatchFunc = Option<unsafe extern "C" fn(pid: GPid, wait_status: gint, user_data: gpointer)>;

Aliased Type

pub enum GChildWatchFunc {
    None,
    Some(unsafe extern "C" fn(i32, i32, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32, i32, *mut c_void))

Some value of type T.