How Can I for Loop to Show Message In RadCombobox?

[Watit]

for (int i = 0; i < radSaveStock.Items.Count; i++)
{
     ///Dev Code here
     string  _dataCombo = radSaveStock.SelectedIndex(i) ;
     Console.Write(_dataCombo);
}

How Can I for Loop to Show Message In RadCombobox ?
Thank You