如何删除的所有子节点的XmlElement ，但保留所有属性？

How to remove all child nodes of an XmlElement, but keep all attributes?

请注意，该XmlElement.RemoveAll还会删除所有属性。什么是一个干净，优雅，性能良好的方法，以消除所有子节点？换句话说，什么是最好的做法在这里？

Note, that XmlElement.RemoveAll also removes all attributes. What is a clean, elegant and well-performing way to remove all child nodes? In other words, what is best-practice here?

推荐答案

对于一个真正有效的解决方案：

For a truly efficient solution:

e.IsEmpty = true;

是速度最快的，最简单的选择。它不要求你什么。所有内部的文本和嵌套元素都将被丢弃，而属性被保留

is your fastest and simplest option. It does exactly what you requested: all inner text and nested elements are discarded, while attributes are retained.