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