/// <summary>
/// Adds extra info to the order for later analysis. Things like indicator values
/// or anything can be added. Using a delegate function so that we can have one
/// option to turn off the calculations so that users of this function don't have
/// to worry if the calculation is expensive and turn it off there too if the option
/// is disabled.
/// </summary>
/// <param name="getFn">Function that returns the key/value to be added</param>
public void AddExtraInfo(GetExtraInfoFunction getFn)
{
if (Simulator.Config.AddExtraOrderInfo == true)
{
KeyValuePair <string, object> extraValue = getFn();
if (ExtraInfo.ContainsKey(extraValue.Key))
{
throw new Exception("Attempting to add a duplicate key for extra info (key=" + extraValue.Key);
}
ExtraInfo[extraValue.Key] = extraValue.Value;
}
}
