Gets a value that represents the argument of an asynchronous operation.
Assembly: System (in System.dll)
Private Sub backgroundWorker1_DoWork( _ sender As Object, e As DoWorkEventArgs) _ Handles backgroundWorker1.DoWork ' Do not access the form's BackgroundWorker reference directly. ' Instead, use the reference provided by the sender parameter. Dim bw As BackgroundWorker = CType( sender, BackgroundWorker ) ' Extract the argument. Dim arg As Integer = Fix(e.Argument) ' Start the time-consuming operation. e.Result = TimeConsumingOperation(bw, arg) ' If the operation was canceled by the user, ' set the DoWorkEventArgs.Cancel property to true. If bw.CancellationPending Then e.Cancel = True End If End Sub
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.