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Editorial Team
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Asked: 2026-05-23T01:07:40+00:00

How can do I something like: string x; string y = x.RemoveWhere(c => !char.IsLetter(c));

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How can do I something like:

string x;
string y = x.RemoveWhere(c => !char.IsLetter(c));

using LINQ?

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1 Answer

  1. Editorial Team

    With LINQ:

    string y = new string(x.Where(char.IsLetter).ToArray());

    With Regex:

    string y = Regex.Replace(x, "[^a-zA-Z]", string.Empty);
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