Public Class Unload Public Shared Function GetUnloadOption(ByVal dummy As String) As Integer Dim unloadOption As Integer unloadOption = NXOpen.Session.LibraryUnloadOption.Immediately ' After executing 'unloadOption = NXOpen.Session.LibraryUnloadOption.AtTermination ' When NX session terminates 'unloadOption = NXOpen.Session.LibraryUnloadOption.Explicitly ' Using File-->Unload Return unloadOption End Function End Class