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How to Toggle String Case in .Net

, 9 Feb 2011 CPOL 6.2K 9
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This one should outperform both the other methods for longer strings because of the StringBuilder.string s = "AbCdEfGhI§$%&/()1234567890";var sb = new StringBuilder(s.Length);foreach (char c in s) sb.Append(char.IsUpper(c) ? char.ToLower(c) : char.ToUpper(c));s =...
This one should outperform both the other methods for longer strings because of the StringBuilder.

string s = "AbCdEfGhI§$%&/()1234567890";
var sb = new StringBuilder(s.Length);
foreach (char c in s)
    sb.Append(char.IsUpper(c) ? char.ToLower(c) : char.ToUpper(c));
s = sb.ToString();

I have to admit I haven't tested it, but I'm pretty sure... Smile | :)

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Robert Rohde
Web Developer
Germany Germany
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GeneralReason for my vote of 5 Agree with AspDotNetDev...Nice Pin
thatraja5-Mar-11 3:50
mvpthatraja5-Mar-11 3:50 

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