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.Activatable.syncActionProperties 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.Activatable.syncActionProperties to update activatable > if needed.