/// <summary>
 /// Additional operations to be performed when cloning an instance of <see cref="CustomerUsageSummary" /> to an instance of <see cref="PSCustomerUsageSummary" />.
 /// </summary>
 /// <param name="customerUsageSummary">The cart being cloned.</param>
 private void CloneAdditionalOperations(CustomerUsageSummary summary)
 {
     Budget = new PSSpendingBudget(summary.Budget);
 }
 /// <summary>
 /// Additional operations to be performed when cloning an instance of <see cref="CustomerMonthlyUsageRecord" /> to an instance of <see cref="PSCustomerMonthlyUsageRecord" />.
 /// </summary>
 /// <param name="resource">The reosurce being cloned.</param>
 private void CloneAdditionalOperations(CustomerMonthlyUsageRecord resource)
 {
     Budget = new PSSpendingBudget(resource.Budget);
 }