Visual Basic

Dim ObjArray() As Object = {TextBox1, TextBox2, TextBox3}
     For i As Integer = 0 To ObjArray.Length - 1
         ObjArray(i).text = ""
     Next

Dim xTextBox As TextBox = Nothing

For Each xObject As Object In Me.Controls
    If TypeOf xObject Is TextBox Then
        xTextBox = xObject
        xTextBox.Text = ""
    End If
Next

Dim xTextBox As TextBox = Nothing

       For Each xObject As Object In Me.GroupBox1.Controls
           If TypeOf xObject Is TextBox Then
               xTextBox = xObject
               xTextBox.Text = ""
           End If
       Next

miladbiranvand wrote:

please hury up