WMK_PROT_HISTORY_EVENT_DATA Struct Reference

Public Attributes
char *	EventNotifier
	name of the event notifier to query
EVENT_FIELD *	FieldNames
	field names to return
W_UINT32	FieldNamesLen
	number of fiels names given
char *	EventFilter
	filter expression, used only for OPC UA, opc_ua_event_filter_syntax
opcpipe_timeval	StartTime
	start time for history read (requests only)
opcpipe_timeval	EndTime
	end time for history read (requests only)
W_UINT32	ValueCount
	max. number of values to be read (requests only)
W_UINT32	Flags
	Bits for WMK_PROT_HISTORY_ITEM_DATA::Flags (requests only)
W_UINT32	unused [2]
	currently unused, must be 0
W_UINT32	Quality
	item quality, Quality values, conforming to OPC (responses only)
W_UINT32	ResultCount
	number of event results present (responses only)
HISTORY_EVENT_RESULT *	Results
	event results (responses only)