void gtk_info_bar_add_action_widget ( GtkInfoBar* info_bar, GtkWidget* child, int response_id )
Add an activatable widget to the action area of a
This also connects 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.
Deprecated since: 4.10
Please do not use it in newly written code.
An activatable widget.
The data is owned by the caller of the method.
Response ID for