Checking PreInstance

[goodmorningsky]

How can I do this in .NET?

If App.PrevInstance = True Then
        MsgBox "Application is already running!", vbExclamation, "User Input Error"
        End
    End If

 

[Bucky]

[mshelp=ms-help://MS.VSCC.2003/MS.MSDNQTR.2003FEB.1033/vbcon/html/vbconPrevInstancePropertyChangesInVisualBasicNET.htm]Click the little arrow next to me -->[/mshelp]

 

[goodmorningsky]

Thank you.