private SubStateC SubStateCReducer(SubStateC previousState, object action)
{
if (action is ActionChangeSubstateC c)
{
return(new SubStateC(c.newVal));
}
return(previousState);
}
public MyAppState1(SubStateA newA, SubStateB newB, SubStateC newC)
{
substateA = newA;
substateB = newB;
substateC = newC;
}