public bool Get <T>(PortfolioPosition position, Core.Mir.Enumerations.ScalarAttribute attribute, DateTime dateTime)
 {
     return(false);
 }
 public T Get <T>(PortfolioPosition position, Core.Mir.Enumerations.ScalarAttribute attribute, DateTime dateTime, T defaultValue) where T : struct, IConvertible
 {
     return(defaultValue);
 }
 public ScalarStr GetScalarStr(PortfolioPosition position, Core.Mir.Enumerations.ScalarAttribute attribute)
 {
     return(null);
 }