Public Overridable ReadOnly Property UniqueID As String

Dim instance As Control
Dim value As String

value = instance.UniqueID

public virtual string UniqueID { get; }

public:
virtual property String^ UniqueID {
    String^ get ();
}

/** @property */
public String get_UniqueID ()

public function get UniqueID () : String

Private Sub Page_Load(sender As Object, e As EventArgs)
   ' Intialise ArrayList.
   Dim myArray As New ArrayList()
   myArray.Add("Hello")
   myArray.Add("World")
   myArray.Add("!")

   ' Bind ArrayList to Repeater control.
   Repeater1.DataSource = myArray
   Repeater1.DataBind()
End Sub

Private Sub Button1_Click(sender As Object, e As EventArgs)
   Dim i As Integer
   For i = 0 To Repeater1.Controls.Count - 1
      Response.Write("<br>")
      Response.Write(Repeater1.Controls(i).UniqueID)
   Next i
End Sub

private void Page_Load(object sender, EventArgs e)
{
   // Intialise ArrayList.
   ArrayList myArray = new ArrayList();
   myArray.Add("Hello");
   myArray.Add("World");
   myArray.Add("!");

   // Bind ArrayList to Repeater control.
   Repeater1.DataSource = myArray;
   Repeater1.DataBind();
}

private void Button1_Click(object sender, EventArgs e)
{
   for (int i=0; i<Repeater1.Controls.Count; i++)
   {
      Response.Write("<br>");
      Response.Write(Repeater1.Controls[i].UniqueID);
   }
}

private void Page_Load(Object sender, EventArgs e)
{
    // Intialise ArrayList.
    ArrayList myArray =  new ArrayList();
    myArray.Add("Hello");
    myArray.Add("World");
    myArray.Add("!");

    // Bind ArrayList to Repeater control.
    Repeater1.set_DataSource(myArray);
    Repeater1.DataBind();
} //Page_Load

private void Button1_Click(Object sender, EventArgs e) 
{
    for(int i=0;i < Repeater1.get_Controls().get_Count();i++) {
        get_Response().Write("<br>");
        get_Response().Write(
            Repeater1.get_Controls().get_Item(i).get_UniqueID());
    } 
} //Button1_Click