IDataItemListPersistant.FinishedAdding (METH) ¶ METHOD FinishedAdding : SysTypes.RTS_IEC_RESULT This method must be called by users of such a list once the insertion of items (using IDAtaItemList.CreateAndAdd ) is finished. Afterwards the list can be registered within the affected datasource(s). After calling this method it is no longer possible to add additional items. InOut: Scope Name Type Comment Return FinishedAdding SysTypes.RTS_IEC_RESULT An error code representing the result of this operation.

IDataItemListPersistant.Usage (PROP) ¶ PROPERTY Usage : PersistantItemListUsage Returns the usage information of this list.

IDatasource3.UpdateRate (PROP) ¶ PROPERTY UpdateRate : TIME Gets the update rate actually set

IDatasourceTraceAddressInfoProvider (ITF) ¶ INTERFACE IDatasourceTraceAddressInfoProvider EXTENDS __SYSTEM.IQueryInterface This interface can be implemented by a datasource, if the datasource can provide addresses used for tracing with CmpTraceMgr Methods: CreateTraceAddressInfoWriter GetPointerSizeInBytes ReleaseTraceAddressInfoWriter Structure: CreateTraceAddressInfoWriter (Method) GetPointerSizeInBytes (Method) ReleaseTraceAddressInfoWriter (Method)

IDatasourceTraceAddressInfoProvider.CreateTraceAddressInfoWriter (METH) ¶ METHOD CreateTraceAddressInfoWriter : ITraceAddressInfoWriter Creates an instance of ITraceAddressInfoWriter, that is able to write the address info for a given variable. .. note:: The returned ITraceAddressInfoWriter must be released by calling IDatasourceTraceAddressInfoProvider.ReleaseTraceAddressInfoWriter InOut: Scope Name Type Comment Return CreateTraceAddressInfoWriter ITraceAddressInfoWriter An ITraceAddressInfoWriter instance containing the address of the passed symbol. If the underlying IDriver does not support this feature 0 is returned. Input psSymbol POINTER TO STRING The symbol for which the instance has to be created Output udiResult UDINT Returns an error code

IDatasourceTraceAddressInfoProvider.GetPointerSizeInBytes (METH) ¶ METHOD GetPointerSizeInBytes : BYTE InOut: Scope Name Type Comment Return GetPointerSizeInBytes BYTE The number of bytes a pointer on the remote plc consists of Output udiResult UDINT Returns an error code

IDatasourceTraceAddressInfoProvider.ReleaseTraceAddressInfoWriter (METH) ¶ METHOD ReleaseTraceAddressInfoWriter : SysTypes.RTS_IEC_RESULT Releases an ITraceAddressInfoWriter instance, that was previously returned by a call to method IDatasourceTraceAddressInfoProvider.CreateTraceAddressInfoWriter InOut: Scope Name Type Comment Return ReleaseTraceAddressInfoWriter SysTypes.RTS_IEC_RESULT The error code Input itfTraceAddressInfoWriter ITraceAddressInfoWriter

IDatasourcesActionRecord (ITF) ¶ INTERFACE IDatasourcesActionRecord EXTENDS __SYSTEM.IQueryInterface

IDatasourcesFrameManager (ITF) ¶ INTERFACE IDatasourcesFrameManager EXTENDS __SYSTEM.IQueryInterface Methods: GetCount GetReplacedPath GetReplacementInfo Structure: GetCount (Method) GetReplacedPath (Method) GetReplacementInfo (Method)

IDatasourcesFrameManager.GetCount (METH) ¶ METHOD GetCount : INT This method will return the number of replacement infos InOut: Scope Name Type Return GetCount INT