Add missing allow-none annotations for function parameters.

[platform/upstream/glib.git] / gio / gactiongroup.c

diff --git a/gio/gactiongroup.c b/gio/gactiongroup.c
index 73d1ca3..30e5e13 100644 (file)
--- a/gio/gactiongroup.c
+++ b/gio/gactiongroup.c
@@ -699,10 +699,10 @@ g_action_group_action_state_changed (GActionGroup *action_group,
  * @action_group: a #GActionGroup
  * @action_name: the name of an action in the group
  * @enabled: (out): if the action is presently enabled
- * @parameter_type: (out): the parameter type, or %NULL if none needed
- * @state_type: (out): the state type, or %NULL if stateless
- * @state_hint: (out): the state hint, or %NULL if none
- * @state: (out): the current state, or %NULL if stateless
+ * @parameter_type: (out) (allow-none): the parameter type, or %NULL if none needed
+ * @state_type: (out) (allow-none): the state type, or %NULL if stateless
+ * @state_hint: (out) (allow-none): the state hint, or %NULL if none
+ * @state: (out) (allow-none): the current state, or %NULL if stateless
  *
  * Queries all aspects of the named action within an @action_group.
  *