Control.EnsureChildControls Método

   Value {
     {
        .EnsureChildControls();
         Int32.Parse(((TextBox)Controls[1]).Text);
    }
     {
        .EnsureChildControls();
        ((TextBox)Controls[1]).Text = value.ToString();
    }
 }

// Ensure the current control has children,
// then get or set the Text property.
/** @property 
 */
public int get_Value()
{
    this.EnsureChildControls();
    return Int32.Parse(((TextBox)(get_Controls().get_Item(1))).get_Text());
} //get_Value

/** @property 
 */
public void set_Value(int value)
{
    this.EnsureChildControls();
    ((TextBox)get_Controls().get_Item(1)).set_Text(((Int32)value).ToString());
} //set_Value

// Ensure the current control has children,
// then get or set the Text property.
 public function get Value() : int
 {
       this.EnsureChildControls();
       return Int32.Parse(TextBox(Controls[1]).Text);
 }

 public function set Value(value : int)
 {
        this.EnsureChildControls();
        TextBox(Controls[1]).Text = value.ToString();
 }