Interface IOPCItemProperties
Unit
psOPCDA
Declaration
type IOPCItemProperties = interface(IUnknown)
Description
*********************************************************************// Interface: IOPCItemProperties GUID: {39C13A72-011E-11D0-9675-0020AFD8ADB3} *********************************************************************//
Attributes
- GUID['{39C13A72-011E-11D0-9675-0020AFD8ADB3}']
Hierarchy
- IUnknown
- IOPCItemProperties
Overview
Methods
Description
Methods
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function QueryAvailableProperties( szItemID: POleStr; out pdwCount: DWORD; out ppPropertyIDs: PDWORDARRAY; out ppDescriptions: POleStrList; out ppvtDataTypes: PVarTypeList): HResult; stdcall; |
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function GetItemProperties( szItemID: POleStr; dwCount: DWORD; pdwPropertyIDs: PDWORDARRAY; out ppvData: POleVariantArray; out ppErrors: PResultList): HResult; stdcall; |
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function LookupItemIDs( szItemID: POleStr; dwCount: DWORD; pdwPropertyIDs: PDWORDARRAY; out ppszNewItemIDs: POleStrList; out ppErrors: PResultList): HResult; stdcall; |
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