dOPC Client Toolkit
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dOPCDA.TdOPCDAClient.OnWriteComplete

OnWriteComplete is triggered if an AsyncWrite completes.

property OnWriteComplete: TOnOPCDataChangeEvent;
__property TOnOPCDataChangeEvent OnWriteComplete;

If you call methods TdOPCGroup.AsyncWrite or TdOPCItem.

procedure TMainDlg.dOPCDAClientWriteComplete(Sender: TObject; ItemList: TdOPCItemList); begin if ItemList.Tag = 0 then lErrorInfo.Caption := 'Async write values OK' else lErrorInfo.Caption := 'Async write completed with errors' end;
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