InfoBar.addActionWidget
void addActionWidget(gtk.widget.Widget child, int responseId)Add an activatable widget to the action area of a #GtkInfoBar, connecting a signal handler that will emit the #GtkInfoBar::response signal on the message area when the widget is activated. The widget is appended to the end of the message areas action area.
Parameters
child | an activatable widget |
responseId | response ID for child |