Answers
![Sergio Costa](https://data3.answerbase.com/answerbase/1720/Images/Avatars/avatar_01.jpg)
Jan 05, 2007 - 06:30 AM
ArrayList al1 = new ArrayList();
ArrayList al2 = new ArrayList();
al1.AddRange(al2);
Remember that since arraylists aren't sets, dupes won't be removed.
ArrayList al2 = new ArrayList();
al1.AddRange(al2);
Remember that since arraylists aren't sets, dupes won't be removed.
![theDude](https://data3.answerbase.com/answerbase/1720/UserFiles/User27912/profileImage27912.jpg?632796814400000000)
Jan 05, 2007 - 11:29 AM
thanks, Sergio, I didn't know about that...
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