Create a List<string> from HashTable keys?

问题

Hey, how could I do this as short as possible?

Thanks :-)

回答1:

Try this:

System.Collections.Hashtable ht = new System.Collections.Hashtable();
List<string> list = ht.Keys.Cast<string>().ToList();

来源：https://stackoverflow.com/questions/3297558/create-a-liststring-from-hashtable-keys