add_action_widget

Description:

public void add_action_widget (Widget child, int response_id)

Add an activatable widget to the action area of a `GtkInfoBar`.

This also connects a signal handler that will emit the [signal@Gtk.InfoBar: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:

this	a `GtkInfoBar`
child	an activatable widget
response_id	response ID for `child`