Display a string in reverse by using recursion : String « Data Types « C# / C Sharp

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C# / C Sharp » Data Types » String Screenshots  Display a string in reverse by using recursion /* C#: The Complete Reference  by Herbert Schildt  Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852 */ // Display a string in reverse by using recursion.    using System;     class RevStr {      // Display a string backwards.    public void displayRev(string str) {      if(str.Length > 0)         displayRev(str.Substring(1, str.Length-1));      else         return;        Console.Write(str[0]);    }  }    public class RevStrDemo {    public static void Main() {        string s = "this is a test";      RevStr rsOb = new RevStr();        Console.WriteLine("Original string: " + s);        Console.Write("Reversed string: ");      rsOb.displayRev(s);        Console.WriteLine();    }  }                     Related examples in the same category 1. Is Palindrome 2. create some strings 3. use the Concat() method to concatenate strings 4. use the addition operator (+) to concatenate strings 5. use the Copy() method to copy a string 6. use the Join() method to join strings 7. use the StartsWith() and EndsWith() methods to check if a string contains a specified substring at the start and end 8. use the Substring() method to retrieve substrings 9. use the Trim(), TrimStart(), and TrimEnd() methods to trim strings 10. use the PadLeft() and PadRight() methods to align strings 11. Decoding a Base64-encoded Binary 12. From Base 64 Decode String 13. Using Strings 14. Creating Strings 15. string: Changing Characters 16. Removing Characters 17. Padding Strings 18. Joining Strings 19. Extracting Substrings 20. String Concatenation 2 21. Substring demo 22. Trimming String Spaces 23. Introduce string 24. Some string operations 25. Demonstrate string arrays 26. Display the digits of an integer using words 27. Use Substring() 1 28. A string can control a switch statement 29. Illustrates the use of strings 1 30. String Manipulation 31. String Manipulation Concatenate 32. String copy 33. String Copy, End With and Insert 34. Demonstrate escape sequences in strings. 35. Demonstrate verbatim literal strings 36. Demonstrate Concat() 37. Demonstrate Concat() 2 38. Trimming and padding 39. Use Substring() 2 40. String To Char Array 41. Strings: Regular Expressions 42. String Interning 43. Lexical Details