Android Question looping thru labels

For i = 0 To Activity.NumberOfViews - 1


      If Activity.GetView(i) Is Label Then


         Dim lbl As Label 


         lbl = Activity.GetView(i)


      End If


   Next

For i = 0 To Activity.NumberOfViews - 1
      If Activity.GetView(i) Is Button    OR _
         Activity.GetView(i) Is EditText  OR _
         Activity.GetView(i) Is CheckBox  OR _
         Activity.GetView(i) Is RadioButton Then
   
       Else If Activity.GetView(i) Is Label Then
           Dim lbl As Label
           lbl = Activity.GetView(i)
       End If
  Next

Dim vi As View
Dim lb As Label
 
For i=0 To activity.NumberOfViews-1
   vi=Activity.GetView(i)
 
   If vi.Tag="lbl" Then
       lb=activity.GetView(i)
      'lb.Color=Colors.Transparent
      'lb.TextColor=Colors.RGB(0,0,139)
   end if
Next