RuntimeAttrs类的构造函数。
RuntimeAttrs() = delete
RuntimeAttrs(const RuntimeAttrs &) = delete
RuntimeAttrs(RuntimeAttrs &&) = delete
RuntimeAttrs &operator=(const RuntimeAttrs &) = delete
RuntimeAttrs &operator=(RuntimeAttrs &&) = delete
无。
无。
POD类型,当前不允许通过调用构造函数显示构造,可通过显示申请内存构造。