Sets whether this activatable should reset its layout and appearance
when setting the related action or when the action changes appearance
> #GtkActivatable implementors need to handle the
> #GtkActivatable:use-action-appearance property and call
> gtk_activatable_sync_action_properties() to update @activatable
> if needed.
Sets whether this activatable should reset its layout and appearance when setting the related action or when the action changes appearance
> #GtkActivatable implementors need to handle the > #GtkActivatable:use-action-appearance property and call > gtk_activatable_sync_action_properties() to update @activatable > if needed.