Interface IOPCAsyncIO3

Unit

psOPCDA

Declaration

type IOPCAsyncIO3 = interface(IOPCAsyncIO2)

Description

*********************************************************************// Interface: IOPCAsyncIO3 GUID: {0967B97B-36EF-423e-B6F8-6BFF1E40D39D} *********************************************************************//

Attributes

GUID['{0967B97B-36EF-423e-B6F8-6BFF1E40D39D}']

Hierarchy

• IUnknown
• IOPCAsyncIO2
• IOPCAsyncIO3

Overview

Methods

	function ReadMaxAge( dwCount: DWORD; phServer: POPCHANDLEARRAY; pdwMaxAge: PDWORDARRAY; dwTransactionID: DWORD; out pdwCancelID: DWORD; out ppErrors: PResultList): HResult; stdcall;
	function WriteVQT( dwCount: DWORD; phServer: POPCHANDLEARRAY; pItemVQT: POPCITEMVQTARRAY; dwTransactionID: DWORD; out pdwCancelID: DWORD; out ppErrors: PResultList): HResult; stdcall;
	function RefreshMaxAge( dwMaxAge: DWORD; dwTransactionID: DWORD; out pdwCancelID: DWORD): HResult; stdcall;

Description

Methods

	function ReadMaxAge( dwCount: DWORD; phServer: POPCHANDLEARRAY; pdwMaxAge: PDWORDARRAY; dwTransactionID: DWORD; out pdwCancelID: DWORD; out ppErrors: PResultList): HResult; stdcall;

	function WriteVQT( dwCount: DWORD; phServer: POPCHANDLEARRAY; pItemVQT: POPCITEMVQTARRAY; dwTransactionID: DWORD; out pdwCancelID: DWORD; out ppErrors: PResultList): HResult; stdcall;

	function RefreshMaxAge( dwMaxAge: DWORD; dwTransactionID: DWORD; out pdwCancelID: DWORD): HResult; stdcall;

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