public string ToString(TickerProvider p_tp)
{
return $"{AssetID.ToString(p_tp)}[{Volume:F2}]";
//return String.Format("{0}[{1} {2}]", SizeGroup, AssetID.ToString(p_tp), Size.ToString());
}
/// <summary> Returns DBUtils.DefaultAssetIDString() (e.g. "Stock(103)")
/// if the ticker is unknown </summary>
public static string ToString(this IAssetID p_assetID, TickerProvider p_tp, DateTime? p_timeUtc = null)
{
return (p_assetID == null) ? null : p_tp.GetTicker(p_assetID, p_timeUtc);
}