dOPC Client Toolkit Help file
TdOPCItem.WriteAsync Method
C++
public: __fastcall WriteAsync(
    OLEVariant NewValue, 
    int NewQuality = -1, 
    TDateTime NewTimeStamp = -1
);
C#
public WriteAsync(
    OLEVariant NewValue, 
    int NewQuality, 
    TDateTime NewTimeStamp
);
Visual Basic
Public Sub WriteAsync(
    NewValue As OLEVariant, 
    NewQuality As Integer = -1, 
    NewTimeStamp As TDateTime = -1
)

WriteAsync performs an asynchronous write of the passed values to the server.

The results are returned via the OnWriteComplete or OnWriteError events.

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