/// <summary>
 /// Initializes a new instance of the <see cref="SPCurrencyService"/> class.
 /// </summary>
 /// <param name="currencyDataService">The currency data service.</param>
 public SPCurrencyService(ISPCurrencyDataService currencyDataService)
 {
     this.currencyDataService = currencyDataService;
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="SPCurrencyRateService"/> class.
 /// </summary>
 /// <param name="currencyRateDataService">The currency rate data service.</param>
 /// <param name="currencyDataService">The currency data service.</param>
 public SPCurrencyRateService(ISPCurrencyRateDataService currencyRateDataService, ISPCurrencyDataService currencyDataService)
 {
     this.currencyRateDataService = currencyRateDataService;
     this.currencyDataService     = currencyDataService;
 }