Jan 5, 2010 · ToTitleCase leaves the string as is if it is in upper case (at least with the InvariantCulture). There is a function that capitalises the first letters of words, though you should see the remarks section as it does have some limitations which may make it …

Mar 1, 2023 · Given a string, the task is to toggle all the characters of the string i.e to convert Upper case to Lower case and vice versa. Examples: Traverse the given string, if uppercase characters come, convert into lowercase and lowercase letter convert into uppercase. Implementation:

Oct 4, 2010 · In addition to substring answer, you can do it as mystring.SubString (0,3) and check in case statement if its "abc". But before the switch statement you need to ensure that your mystring is atleast 3 in length.

Jul 30, 2009 · I have a string which contains words in a mixture of upper and lower case characters. For example: string myData = "a Simple string"; I need to convert the first character of each word (separated by spaces) into upper case. So I want the result as: string myData ="A Simple String"; Is there any easy way to do this?

Feb 17, 2011 · unsafe static string ToggleCaseUnmanaged(string str) { fixed (char* p = str) { for (int i=str.Length-1;i!=-1;--i) { char ch = p[i]; char foo = (char)(ch & ~0x20); if ((foo >= 0x41 && foo <= 0x5a) || (foo >= 0xc0 && foo<= 0xde && foo != 0xd7)) { p[i] = (char)(ch ^ 0x20); } else if ((foo == 0xdf || ch>0xff) && char.IsLetter(ch)) {

In this article, you will learn ways to convert a string to different cases, for example Upper case, Lower case, Title case (capitalize each word), Camel case, Pascal case, Sentence case, Toggle case or converting a string to a sentence using C# code.

Jun 8, 2022 · The String.ToUpper method changes all characters in a string to uppercase. The following example converts the string "Hello World!" from mixed case to uppercase.

Sep 10, 2010 · You could do it in a line with LINQ. One method: string input = "aBc1$"; string reversedCase = new string( input.Select(c => char.IsLetter(c) ? (char.IsUpper(c) ? char.ToLower(c) : char.ToUpper(c)) : c).ToArray());

Feb 14, 2011 · Shows how to toggle the contents of a string from upper case to lower, or vice versa

Jun 26, 2018 · I did this small project where there are six one-liner anonymous methods that can swap case of a given string of any length. For example "heLLo, woRLd" ==> "HEllO, WOrlD". I used this string as the example to demonstrate how each of the function works.