Type Alias GToggleNotify 

pub type GToggleNotify = Option<unsafe extern "C" fn(data: gpointer, object: *mut GObject, is_last_ref: gboolean)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.