DetachClone(string revitYear, bool all)
{
if (revitYear != null)
{
int revitYearNumber = 0;
if (int.TryParse(revitYear, out revitYearNumber))
{
PyRevit.Detach(revitYearNumber);
}
else
{
throw new pyRevitException(string.Format("Invalid Revit year \"{0}\"", revitYear));
}
}
else if (all)
{
PyRevit.DetachAll();
}
}