The parent of StandardAnnualAggLossDevModelOutputWithZeros and BreakAnnualAggLossDevModelOutputWithZeros.
To avoid creating multiple inheritance (directly), this class is created using setClassUnion.
The union consists of classes StandardAnnualAggLossDevModelOutputWithZeros and StandardAnnualAggLossDevModelOutputWithZeros.
'>LossDevModelOutput
'>BreakAnnualAggLossDevModelOutputWithZeros
'>StandardAnnualAggLossDevModelOutputWithZeros