# 标准化数据定义

* [标准化数据定义概述](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/unified-data-definition-overview)  
* [标准化数据类型 (ArkTS)](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/uniform-data-type-descriptors)  
* [标准化数据类型 (C/C++)](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/uniform-data-type-descriptors-c)  
* [标准化数据结构 (ArkTS)](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/uniform-data-structure)  
* [标准化数据结构 (C/C++)](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/uniform-data-structure-c)  
* [基于标准化数据结构的控件 (ArkTS)](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/components-based-on-uniform-data-structure)  
* [UTD预置列表](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/uniform-data-type-list)