private static void WriteSettingsElement(SessionData sData, ref XElement settingsElem)
{
// Settings Elem children.
XElement generalElem = new XElement(ELEM_GENERAL);
XElement gameElem = new XElement(SessionUtil.GetSessionGameElement(sData));
// General Element.
sData.WriteOutputData(ref generalElem);
// Game Element.
sData.gameData.WriteOutputData(ref gameElem);
settingsElem.Add(generalElem, gameElem);
}
