c sharp string replace code example

Example 1: c sharp string replace

// You can use the function 'Replace()' to replace all instances
// of a string or character with a given string or character.
str  = "Hello World!"
str.Replace('o', 'e');
// Output: "Helle Werld!"

Example 2: modificare una strinfa in c#

string phrase = "The quick brown fox jumps over the fence";
Console.WriteLine(phrase);

char[] phraseAsChars = phrase.ToCharArray();
int animalIndex = phrase.IndexOf("fox");
if (animalIndex != -1)
{
    phraseAsChars[animalIndex++] = 'c';
    phraseAsChars[animalIndex++] = 'a';
    phraseAsChars[animalIndex] = 't';
}

string updatedPhrase = new string(phraseAsChars);
Console.WriteLine(updatedPhrase);