if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.Option_NetworkUpdateZ ret_hu_conv = org.ldk.structs.Option_NetworkUpdateZ.constr_from_ptr(ret);
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(o); };
return ret_hu_conv;
}