public static ProfitFormulaBus GetInstance() { if (_Instance == null) { lock (typeof(ProfitFormulaBus)) { if (_Instance == null) { _Instance = new ProfitFormulaBus(); } } } return(_Instance); }
public static ProfitFormulaBus GetInstance() { if (_Instance == null) { lock (typeof(ProfitFormulaBus)) { if (_Instance == null) { _Instance = new ProfitFormulaBus(); } } } return _Instance; }