| GasFlow | When calculating the number of days between two dates the count includes only gas
flow days (dates on which gas is delivered).
|
| Business | When calculating the number of days between two dates the count includes only business
days.
|
| Calendar | When calculating the number of days between two dates the count includes all calendar
days.
|
| CommodityBusiness | When calculating the number of days between two dates the count includes only commodity
business days.
|
| CurrencyBusiness | When calculating the number of days between two dates the count includes only currency
business days.
|
| ExchangeBusiness | When calculating the number of days between two dates the count includes only stock
exchange business days.
|
| ScheduledTradingDay | When calculating the number of days between two dates the count includes only scheduled
trading days.
|