The DlnUnregisterNotification() function unregisters notification settings.
DlnUnregisterNotification()
DLN_RESULT DlnUnregisterNotification( HDLN handle );
A HDLN type handle to the DLN-series adapter (stream). You may specify either the handle to a specific device (stream) or the HDLN_ALL_DEVICES value to unregister notification setting for all the devices (streams).
HDLN_ALL_DEVICES
The function successfully unregistered notification settings.
The DlnUnregisterNotification() function is defined in the dln_generic.h file.
dln_generic.h