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