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How to use StringBuilder in C#?
With StringBuilder, you can expand the number of characters in the string. String cannot be changed once it is created, but StringBuildercan be expanded. It does not create a new object in the memory.
Initialize StringBuilder.
StringBuilder str = new StringBuilder();
Let us see an example to learn how to work with StringBuilder in C#.
Example
using System;
using System.Text;
public class Program {
public static void Main() {
StringBuilder str = new StringBuilder("Web World!!",30);
str.Replace("World", "Arena");
Console.WriteLine(str);
}
}Output
Web Arena!!
Above the Replace() method of StringBuilder is used to to replace a string in C#.
Updated on: 23-Jun-2020
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