Function gobject_2_0_sys::g_object_replace_data

pub unsafe extern "C" fn g_object_replace_data(
    object: *mut GObject,
    key: *const gchar,
    oldval: gpointer,
    newval: gpointer,
    destroy: Option<GDestroyNotify>,
    old_destroy: *mut GDestroyNotify
) -> gboolean