dOPCDA.TdOPCGroup Properties

The properties of the TdOPCGroup class are listed here.

Properties

	CreateOnDatachange	This is CreateOnDatachange, a member of class TdOPCGroup.
	DeadBand	DeadBand contains the change of percent of an item value that will cause an exception report of this value to the client.
	DefaultItem	DefaultItem contains the TdDefaultItem for the group.
	IGroup	IGroup contains the interface to access to the functions that OPC DA Servers contain to manage groups.
	IsActive	IsActive contains the current Active state of the group.
	IsPublic	IsPublic contains the current Public state of the group.
	IsSubscribed	IsSubscribed contains the current Subscribed state of the group.
	LocaleId	LocaleId contains the current LCID for the group.
	Name	Name contains the current name of the group.
	OPCItems	OPCItems contains a TdOPCItems object which contains TdOPCItem objects that belong to the group.
	Parent	Parent contains a reference to the parent TdOPCDAClient object.
	SignalEvent	SignalEvent is always triggered (PulseEvent) if one item of the group changes.
	Tag	Tag has no predefined meaning.
	TimeBias	TimeBias (minutes) contains the TimeZone bias of the group.
	UpdateRate	UpdateRate (milliseconds) contains the current rate at which the items of the group are updated.
	XMLHoldtime	XMLHoldtime (milliseconds) instructs the server to hold off returning from refreshing calls until the specified time is reached.
	XMLWaittime	XMLWaittime (milliseconds) instructs the server to wait the specified time after the XMLHoldtime is reached before returning.