Interface IOPCAsyncIO2
Unit
Declaration
type IOPCAsyncIO2 = interface(IUnknown)
Description
*********************************************************************// Interface: IOPCAsyncIO2 GUID: {39C13A71-011E-11D0-9675-0020AFD8ADB3} *********************************************************************//
Attributes
- GUID['{39C13A71-011E-11D0-9675-0020AFD8ADB3}']
Hierarchy
- IUnknown
- IOPCAsyncIO2
Overview
Methods
function Read( dwCount: DWORD; phServer: POPCHANDLEARRAY; dwTransactionID: DWORD; out pdwCancelID: DWORD; out ppErrors: PResultList): HResult; stdcall; |
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function Write( dwCount: DWORD; phServer: POPCHANDLEARRAY; pItemValues: POleVariantArray; dwTransactionID: DWORD; out pdwCancelID: DWORD; out ppErrors: PResultList): HResult; stdcall; |
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function Refresh2( dwSource: OPCDATASOURCE; dwTransactionID: DWORD; out pdwCancelID: DWORD): HResult; stdcall; |
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function Cancel2( dwCancelID: DWORD): HResult; stdcall; |
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function SetEnable( bEnable: BOOL): HResult; stdcall; |
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function GetEnable( out pbEnable: BOOL): HResult; stdcall; |
Description
Methods
function Read( dwCount: DWORD; phServer: POPCHANDLEARRAY; dwTransactionID: DWORD; out pdwCancelID: DWORD; out ppErrors: PResultList): HResult; stdcall; |
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function Write( dwCount: DWORD; phServer: POPCHANDLEARRAY; pItemValues: POleVariantArray; dwTransactionID: DWORD; out pdwCancelID: DWORD; out ppErrors: PResultList): HResult; stdcall; |
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function Refresh2( dwSource: OPCDATASOURCE; dwTransactionID: DWORD; out pdwCancelID: DWORD): HResult; stdcall; |
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function Cancel2( dwCancelID: DWORD): HResult; stdcall; |
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function SetEnable( bEnable: BOOL): HResult; stdcall; |
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function GetEnable( out pbEnable: BOOL): HResult; stdcall; |
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