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docs: add missing info for gtk_widget_get_style_context()

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It is important to know whether the returned object can or cannot
change, for a certain widget. For example to connect to the
GtkStyleContext::changed signal.

https://bugzilla.gnome.org/show_bug.cgi?id=769047
This commit is contained in:
Sébastien Wilmet 2016-07-24 13:16:31 +02:00 committed by Matthias Clasen
parent f089d7503b
commit 3432587f89
1 changed files with 2 additions and 1 deletions
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gtk/gtkwidget.c
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@ -16542,7 +16542,8 @@ _gtk_widget_peek_style_context (GtkWidget *widget)
* gtk_widget_get_style_context:
* @widget: a #GtkWidget
*
* Returns the style context associated to @widget.
* Returns the style context associated to @widget. The returned object is
* guaranteed to be the same for the lifetime of @widget.
*
* Returns: (transfer none): a #GtkStyleContext. This memory is owned by @widget and
* must not be freed.