假设我有一个List<string> list
内容功能{"a","b","c","d"}
是否有可能有一个像这样的返回语句
return list union {"d"}
//这本质上是{"a","b","c","d","d"}
如果是,语法是什么?
假设我有一个List<string> list
内容功能{"a","b","c","d"}
是否有可能有一个像这样的返回语句
return list union {"d"}
//这本质上是{"a","b","c","d","d"}
如果是,语法是什么?