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Xiaobian to share with you how to use C#to filter each element in the List, I believe most people still do not know how to share this article for your reference, I hope you have a lot of harvest after reading this article, let's go to understand it together!

Find All. string[] lines = System.IO.File.ReadAllLines(sfile); List rs = new List(lines); length = 25; List ss = rs; if (length > 0) { ss = rs.FindAll(c => c.Length == length); //Filter out all items of length 25 } foreach (string t in ks) { ss = ss.FindAll(c => c.IndexOf(t) >= 0); //filter out items that say there are keywords t } Lrs = ss; The above is "How to use C#to filter each element in the List" All the contents of this article, thank you for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!

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