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Home/ Questions/Q 3219422
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Editorial Team
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Editorial Team
Asked: May 17, 20262026-05-17T15:38:38+00:00 2026-05-17T15:38:38+00:00

listSuper listSub_A listSub_B Are there any extension methods that replace the following piece of

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listSuper
listSub_A
listSub_B

Are there any extension methods that replace the following piece of code?

 foreach(int a in listSuper)
 {
 if (!listSub_A.Contains(a))
 {
 listSub_B.Add(a);
 }
 }

In short I want to fill listSub_B with elements in listSuper which are not in listSub_A.

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  1. Editorial Team
    Editorial Team
    2026-05-17T15:38:38+00:00Added an answer on May 17, 2026 at 3:38 pm
    listSub_B.AddRange(listSuper.Except(listSub_A));
    
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