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g-i: mark GtkSnapshot to_(node|paintable) as nullable

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Fixes an upstream issue reported at https://github.com/gtk-rs/gtk4-rs/issues/845
This commit is contained in:
Bilal Elmoussaoui 2022-01-23 22:11:07 +00:00
parent 7b02498963
commit b362eeefdf
1 changed files with 4 additions and 4 deletions
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8
gtk/gtksnapshot.c
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@ -302,7 +302,7 @@ gtk_snapshot_new (void)
* Returns the node that was constructed by @snapshot
* and frees @snapshot.
*
* Returns: (transfer full): a newly-created [class@Gsk.RenderNode]
* Returns: (transfer full) (nullable): a newly-created [class@Gsk.RenderNode]
*/
GskRenderNode *
gtk_snapshot_free_to_node (GtkSnapshot *snapshot)
@ -324,7 +324,7 @@ gtk_snapshot_free_to_node (GtkSnapshot *snapshot)
* Returns a paintable for the node that was
* constructed by @snapshot and frees @snapshot.
*
* Returns: (transfer full): a newly-created [iface@Gdk.Paintable]
* Returns: (transfer full) (nullable): a newly-created [iface@Gdk.Paintable]
*/
GdkPaintable *
gtk_snapshot_free_to_paintable (GtkSnapshot *snapshot,
@ -1497,7 +1497,7 @@ gtk_snapshot_pop_collect (GtkSnapshot *snapshot)
* add more nodes to @snapshot. The only function that should
* be called after this is [method@GObject.Object.unref].
*
* Returns: (transfer full): the constructed `GskRenderNode`
* Returns: (transfer full) (nullable): the constructed `GskRenderNode`
*/
GskRenderNode *
gtk_snapshot_to_node (GtkSnapshot *snapshot)
@ -1532,7 +1532,7 @@ gtk_snapshot_to_node (GtkSnapshot *snapshot)
* add more nodes to @snapshot. The only function that should
* be called after this is [method@GObject.Object.unref].
*
* Returns: (transfer full): a new `GdkPaintable`
* Returns: (transfer full) (nullable): a new `GdkPaintable`
*/
GdkPaintable *
gtk_snapshot_to_paintable (GtkSnapshot *snapshot,