<para>The <seecref="M:Gtk.AppChooserWidget.ApplicationSelected"/> event utilizes this delegate:</para>
<para>Event data is passed via the <seecref="T:Gtk.ApplicationSelectedArgs"/> parameter.</para>
<para>To attach a <seecref="T:Gtk.ApplicationSelectedHandler"/> to an event, add the ApplicationSelectedHandler instance to the event. The methods referenced by the ApplicationSelectedHandler instance are invoked whenever the event is raised, until the ApplicationSelectedHandler is removed from the event.</para>