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namespace OPCDA.Interface
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{
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using OPCDA;
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using System;
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using System.Runtime.InteropServices;
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[Guid("0967B97B-36EF-423e-B6F8-6BFF1E40D39D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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internal interface IOPCAsyncIO3
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{
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[PreserveSig]
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int Read([In] int dwCount, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex=0)] int[] phServer, [In] int dwTransactionID, out int pdwCancelID, out IntPtr ppErrors);
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[PreserveSig]
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int Write([In] int dwCount, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex=0)] int[] phServer, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex=0)] object[] pItemValues, [In] int dwTransactionID, out int pdwCancelID, out IntPtr ppErrors);
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[PreserveSig]
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int Refresh2([In, MarshalAs(UnmanagedType.U4)] OPCDATASOURCE dwSource, [In] int dwTransactionID, out int pdwCancelID);
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[PreserveSig]
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int Cancel2([In] int dwCancelID);
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[PreserveSig]
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int SetEnable([In, MarshalAs(UnmanagedType.Bool)] bool bEnable);
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[PreserveSig]
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int GetEnable([MarshalAs(UnmanagedType.Bool)] out bool pbEnable);
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[PreserveSig]
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int ReadMaxAge([In] int dwCount, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex=0)] int[] phServer, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex=0)] int[] pdwMaxAge, [In] int dwTransactionID, out int pdwCancelID, out IntPtr ppErrors);
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[PreserveSig]
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int WriteVQT([In] int dwCount, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex=0)] int[] phServer, [In] IntPtr pItemValues, [In] int dwTransactionID, out int pdwCancelID, out IntPtr ppErrors);
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[PreserveSig]
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int RefreshMaxAge([In] int dwMaxAge, [In] int dwTransactionID, out int pdwCancelID);
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}
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}
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