* This function gets back user data pointers stored via
* gst_mini_object_set_qdata().
*
- * Returns: (transfer none): The user data pointer set, or %NULL
+ * Returns: (transfer none) (nullable): The user data pointer set, or
+ * %NULL
*/
gpointer
gst_mini_object_get_qdata (GstMiniObject * object, GQuark quark)
* and removes the data from @object without invoking its destroy() function (if
* any was set).
*
- * Returns: (transfer full): The user data pointer set, or %NULL
+ * Returns: (transfer full) (nullable): The user data pointer set, or
+ * %NULL
*/
gpointer
gst_mini_object_steal_qdata (GstMiniObject * object, GQuark quark)