/// <summary>
 /// Removes an object instance from the current collection set of items.
 /// </summary>
 public virtual void Remove(PaymentFrequencyTypeBase paymentFrequencyTypeBase)
 {
     InnerRemove(paymentFrequencyTypeBase);
 }
 /// <summary>
 /// Adds a new object instance to the current collection set.
 /// </summary>
 public virtual int Add(PaymentFrequencyTypeBase paymentFrequencyTypeBase)
 {
     return InnerAdd(paymentFrequencyTypeBase);
 }