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