/// <summary>
/// Formats the double value into the specified StringBuffer using the
/// pattern of this DecimalFormat. If the field specified by the
/// FieldPosition is formatted, set the begin and end index of the formatted
/// field in the FieldPosition.
/// </summary>
///
/// <param name="value">the double to format</param>
/// <param name="buffer">the StringBuffer</param>
/// <param name="position">the FieldPosition</param>
/// <returns>the StringBuffer parameter <c>buffer</c></returns>
public override StringBuilder Format(double value_ren, StringBuilder buffer,
FieldPosition position)
{
return(dform.Format(value_ren, buffer, position));
}