using the StringBuilder methods Replace, Insert, Append, AppendFormat, and Remove:

  

using System;
using System.Text;

class UseSBApp {
    static void Main(string[] args) {
        StringBuilder sb = new StringBuilder("Pineapple");
        sb.Replace('e', 'X');
        sb.Insert(4, "Banana");
        sb.Append("Kiwi");
        sb.AppendFormat(", {0}:{1}", 123, 45.6789);
        sb.Remove(sb.Length - 3, 3);
        Console.WriteLine(sb);
    }
}

Related examples in the same category

1.	Create a StringBuilder which hold 100 characters.
2.	Length and Indexer
3.	Use StringBuilder to reverse a string
4.	String Concatenation
5.	illustrates reading and writing string data
6.	Replace char in a StringBuilder object
7.	Replace Char with String
8.	Represents a mutable string of characters.
9.	Create StringBuilder class using the specified capacity.
10.	Create StringBuilder class that starts with a specified capacity and can grow to a specified maximum.
11.	Create a StringBuilder class using the specified string.
12.	Create StringBuilder class using the specified string and capacity.
13.	Create StringBuilder class from the specified substring and capacity.
14.	Appends various data to StringBuilder
15.	Appends a composite format string
16.	Appends the default line terminator to the end of the current StringBuilder object.
17.	Gets or sets the maximum number of characters that can be contained
18.	Removes all characters from the current StringBuilder instance.
19.	Copies characters to a destination Char array.
20.	Inserts various data types
21.	Removes the specified range of characters from this instance.
22.	Replaces all occurrences of a specified character in this instance with another specified character.

using the StringBuilder methods Replace, Insert, Append, AppendFormat, and Remove: : StringBuilder « Development Class « C# / C Sharp

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