GtkLayoutChild* gtk_layout_manager_get_layout_child ( GtkLayoutManager* manager, GtkWidget* child )
GtkLayoutChild instance for the
creating one if necessary.
child widget must be a child of the widget using
GtkLayoutChild instance is owned by the
and is guaranteed to exist as long as
child is a child of the
GtkWidget using the given
The data is owned by the caller of the method.
|The returned data is owned by the instance.|