Warning
gtk_activatable_set_related_action is deprecated and should not be used in newly-written code. 3.10
Sets the related action on the activatable object.
Note
GtkActivatable implementors need to handle the "related-action"
property and call gtk_activatable_do_set_related_action() when it changes.
Since 2.16
Warning gtk_activatable_set_related_action is deprecated and should not be used in newly-written code. 3.10 Sets the related action on the activatable object. Note GtkActivatable implementors need to handle the "related-action" property and call gtk_activatable_do_set_related_action() when it changes. Since 2.16