I don\'t believe this is possible by conventional methods, but something like this verbose code:
For Each s As String In myStringList Step -1
//\' Do stu
first you should create a list(of string) in for each statement, and after that make another normal for .. step -1 ..next statement. see an example:
Dim ff As New List(Of Integer)
For Each rRow As DataRow In DeletedRows
Dim item As Integer
item = rRow.Table.Rows.IndexOf(rRow)
ff.Add(item)
Next
For i As Integer = ff.Count - 1 To 0 Step -1
dim item as integer=ff(i)
next i
i hope that be helpful