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Home/ Questions/Q 5846467
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Editorial Team
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Editorial Team
Asked: May 22, 20262026-05-22T12:34:50+00:00 2026-05-22T12:34:50+00:00

I have duplicates in my arraylist and want to remove those duplicates to make

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I have duplicates in my arraylist and want to remove those duplicates to make it distinct. I tried using the hastable to get rid of duplicates but it ruins the order. How can I make it distinct without changing the insertion order?

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  1. Editorial Team
    Editorial Team
    2026-05-22T12:34:51+00:00Added an answer on May 22, 2026 at 12:34 pm

    How about:

    using System.Linq;
    
    myArrayList = new ArrayList(myArrayList.Distinct().ToArray());
    

    or

    var myArray = myArrayList.Distinct().ToArray();
    
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