Warning
gtk_action_set_visible_vertical has been deprecated since version 3.10 and should not be used in newly-written code. Use GAction instead, and control and monitor the
visibility of associated widgets and menu items directly
Sets whether action is visible when vertical
Since 2.16
Warning gtk_action_set_visible_vertical has been deprecated since version 3.10 and should not be used in newly-written code. Use GAction instead, and control and monitor the visibility of associated widgets and menu items directly Sets whether action is visible when vertical Since 2.16