/// <summary>
/// Method to allow clients of SpecialServices to add a parameter without knowing the implementation of the InputParameter
/// collection.
/// </summary>
/// <param name="p"></param>
virtual public void AddParameter(IParameter p)
{
ModelHelper.AddToEnumerable <IParameter, Parameter>(p, () => InputParameters, (x) => InputParameters = x);
}
/// <summary>
/// Add a pickup count object to the PickupSummary IEnumerable
/// </summary>
/// <param name="p"></param>
public void AddPickupCount(IPickupCount p)
{
ModelHelper.AddToEnumerable <IPickupCount, IPickupCount>(p, () => PickupSummary, (x) => PickupSummary = x);
}