number ret = bindings.CResult_CVec_CVec_u8ZZNoneZ_clone(this.ptr);
Result_CVec_CVec_u8ZZNoneZ ret_hu_conv = Result_CVec_CVec_u8ZZNoneZ.constr_from_ptr(ret);
return ret_hu_conv;
number ret = bindings.CResult_CVec_CVec_u8ZZNoneZ_clone(this.ptr);
Result_CVec_CVec_u8ZZNoneZ ret_hu_conv = Result_CVec_CVec_u8ZZNoneZ.constr_from_ptr(ret);
return ret_hu_conv;