static void Init(ref SsOut1 outer)
{
outer.ii = 100;
outer.ss = nameof(outer);
outer.ll = new List <int>()
{
100, 200, 300
};
Init(ref outer.innerSs);
outer.innerCc = new CcIn1();
Init(outer.innerCc);
}
static void NewAndInit(out SsOut1 oo)
{
oo = new SsOut1();
Init(ref oo);
}