Type Alias GWeakNotify 

pub type GWeakNotify = Option<unsafe extern "C" fn(data: gpointer, where_the_object_was: *mut GObject)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.