Calls back the device event.

C# | Visual Basic | Visual C++ |
void DnEvent( IEnvelope<IDN> eventDn )
Sub DnEvent ( _ eventDn As IEnvelope(Of IDN) _ )
void DnEvent( IEnvelope<IDN^>^ eventDn )

- eventDn (IEnvelope<(Of <(IDN>)>))
- The dn event.
C# | Visual Basic | Visual C++ |
void DnEvent( IEnvelope<IDN> eventDn )
Sub DnEvent ( _ eventDn As IEnvelope(Of IDN) _ )
void DnEvent( IEnvelope<IDN^>^ eventDn )