active_contract_tickers slot of S4 objects of class
  FuturesMarket (pullit).R/generics.r, R/methods.r
    get_active_contract_tickers-methods.RdAccess method for the active_contract_tickers slot of
  FuturesMarket S4 objects from the
  pullit package.
get_active_contract_tickers(object) # S4 method for FuturesHistorical get_active_contract_tickers(object)
| object | an S4 object of class FuturesMarket or childs. | 
|---|
A data.table showing the futures active contract
  Bloomberg tickers for which the object provided contains data.