/// <summary>
/// Sets the position to the specified position in the text and returns that
/// character.
/// </summary>
///
/// <param name="position">the position within the text. Valid values range fromgetBeginIndex() to getEndIndex(). An IllegalArgumentExceptionis thrown if an invalid value is supplied.</param>
/// <returns>the character at the specified position or DONE if the specified
/// position is equal to getEndIndex()</returns>
public virtual char SetIndex(int position)
{
iterator.SetIndex(position);
return((char)iterator.Current());
}