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listmodel: add documentation about unique instances

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This has subtly been required and the original intention, so make it more
discoverable by adding to the documentation.

Fixes #3030
This commit is contained in:
Christian Hergert
2023-06-21 11:01:52 -07:00
parent 43e133723c
commit d972ba03b4
1 changed files with 2 additions and 0 deletions
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gio/glistmodel.c
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@@ -124,6 +124,8 @@ G_DEFINE_INTERFACE (GListModel, g_list_model, G_TYPE_OBJECT)
* %NULL is never returned for an index that is smaller than the length * %NULL is never returned for an index that is smaller than the length
* of the list. See g_list_model_get_n_items(). * of the list. See g_list_model_get_n_items().
* *
* The same #GObject instance may not appear more than once in a #GListModel.
*
* Returns: (type GObject) (transfer full) (nullable): the object at @position. * Returns: (type GObject) (transfer full) (nullable): the object at @position.
* *
* Since: 2.44 * Since: 2.44