Android Question Change Decimal number to whole number

Sub Timer1_Tick
    CountDown = CountDown -1
    lblSeconds.Text = CountDown
    If CountDown = 0 Then
        CountDown = 5
    End If
  
    If lblSeconds.Text = 0 Then
       lblTime.Text = cInt(lblTime.Text) - 1
    End If
  
    If lblTime.Text = 0 Then
        'ToastMessageShow ("Time's Up!!","")
        Timer1.Enabled = False
    End If
End Sub

Private Sub cInt(o as Object) as Int
    Return Floor(o)
End Sub