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How to Toggle String Case in .NET

, 8 Dec 2011 CPOL 2.4K
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A whole lot less code and a lot easier to do.public static string ToggleCase(this string str){ if (string.IsNullOrEmpty(str)) return str; return string.Join("", (from i in str select (char.IsLetter(i) ? ...
A whole lot less code and a lot easier to do.

public static string ToggleCase(this string str)
{
     if (string.IsNullOrEmpty(str)) return str;
     return string.Join("", (from i in str
                             select (char.IsLetter(i) ?
                                  (char.IsUpper(i) ?
                                        char.ToLower(i) :
                                        char.ToUpper(i)) :
                                   i).ToString()
                             ).ToArray());
}

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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

Daniel Gidman
Architect Stackify
United States United States
No Biography provided

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