private void detach_CountryRegionCurrencies(CountryRegionCurrency entity)
		{
			this.SendPropertyChanging();
			entity.Currency = null;
		}
 partial void UpdateCountryRegionCurrency(CountryRegionCurrency instance);
 partial void DeleteCountryRegionCurrency(CountryRegionCurrency instance);
 partial void InsertCountryRegionCurrency(CountryRegionCurrency instance);