pascalSCADA OPM: psOPCHDA: Interface IOPCHDA_Server

Pascal SCADA OPM

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Interface IOPCHDA_Server

Description

Hierarchy

Fields

Methods

Properties

Unit

psOPCHDA

Declaration

type IOPCHDA_Server = interface(IUnknown)

Description

*********************************************************************// Interface: IOPCHDA_Server GUID: {1F1217B0-DEE0-11D2-A5E5-000086339399} *********************************************************************//

Attributes

GUID['{1F1217B0-DEE0-11D2-A5E5-000086339399}']

Hierarchy

IUnknown
IOPCHDA_Server

Overview

Methods

	`function GetItemAttributes( out pdwCount: DWORD; out ppdwAttrID: PDWORDARRAY; out ppszAttrName: POleStrList; out ppszAttrDesc: POleStrList; out ppvtAttrDataType: PVarTypeList): HResult; stdcall;`
	`function GetAggregates( out pdwCount: DWORD; out ppdwAggrID: PDWORDARRAY; out ppszAggrName: POleStrList; out ppszAggrDesc: POleStrList): HResult; stdcall;`
	`function GetHistorianStatus( out pwStatus: OPCHDA_SERVERSTATUS; out pftCurrentTime: PFileTimeArray; out pftStartTime: PFileTimeArray; out pwMajorVersion: Word; out pwMinorVersion: Word; out pwBuildNumber: Word; out pdwMaxReturnValues: DWORD; out ppszStatusString: POleStr; out ppszVendorInfo: POleStr): HResult; stdcall;`
	`function GetItemHandles( dwCount: DWORD; pszItemID: POleStrList; phClient: POPCHANDLEARRAY; out pphServer: POPCHANDLEARRAY; out ppErrors: PResultList): HResult; stdcall;`
	`function ReleaseItemHandles( dwCount: DWORD; phServer: POPCHANDLEARRAY; out ppErrors: PResultList): HResult; stdcall;`
	`function ValidateItemIDs( dwCount: DWORD; pszItemID: POleStrList; out ppErrors: PResultList): HResult; stdcall;`
	`function CreateBrowse( dwCount: DWORD; pdwAttrID: PDWORDARRAY; pOperator: POPCHDA_OPERATORCODESARRAY; vFilter: POleVariantArray; out pphBrowser: IOPCHDA_Browser; out ppErrors: PResultList): HResult; stdcall;`

Description

Methods

	`function GetItemAttributes( out pdwCount: DWORD; out ppdwAttrID: PDWORDARRAY; out ppszAttrName: POleStrList; out ppszAttrDesc: POleStrList; out ppvtAttrDataType: PVarTypeList): HResult; stdcall;`

	`function GetAggregates( out pdwCount: DWORD; out ppdwAggrID: PDWORDARRAY; out ppszAggrName: POleStrList; out ppszAggrDesc: POleStrList): HResult; stdcall;`

	`function GetHistorianStatus( out pwStatus: OPCHDA_SERVERSTATUS; out pftCurrentTime: PFileTimeArray; out pftStartTime: PFileTimeArray; out pwMajorVersion: Word; out pwMinorVersion: Word; out pwBuildNumber: Word; out pdwMaxReturnValues: DWORD; out ppszStatusString: POleStr; out ppszVendorInfo: POleStr): HResult; stdcall;`

	`function GetItemHandles( dwCount: DWORD; pszItemID: POleStrList; phClient: POPCHANDLEARRAY; out pphServer: POPCHANDLEARRAY; out ppErrors: PResultList): HResult; stdcall;`

	`function ReleaseItemHandles( dwCount: DWORD; phServer: POPCHANDLEARRAY; out ppErrors: PResultList): HResult; stdcall;`

	`function ValidateItemIDs( dwCount: DWORD; pszItemID: POleStrList; out ppErrors: PResultList): HResult; stdcall;`

	`function CreateBrowse( dwCount: DWORD; pdwAttrID: PDWORDARRAY; pOperator: POPCHDA_OPERATORCODESARRAY; vFilter: POleVariantArray; out pphBrowser: IOPCHDA_Browser; out ppErrors: PResultList): HResult; stdcall;`

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