Video intercom alarm information union
union{
BYTE byLen[256];
NET_DVR_ZONE_ALARM_INFO struZoneAlarm;
}NET_DVR_VIDEO_INTERCOM_ALARM_INFO_UNION, *LPNET_DVR_VIDEO_INTERCOM_ALARM_INFO_UNION;
Union size, which is 256 bytes.
Zone alarm information, it is valid when the byAlarmType equals to 1. Refer to the structure NET_DVR_ZONE_ALARM_INFO for details.