Return different value to the operating system based on the argument length : Main « Language Basics « C# / C Sharp

Home C# / C Sharp 1. 2D Graphics 2. Class Interface 3. Collections Data Structure 4. Components 5. Data Types 6. Database ADO.net 7. Design Patterns 8. Development Class 9. Event 10. File Stream 11. Generics 12. GUI Windows Form 13. Language Basics 14. LINQ 15. Network 16. Office 17. Reflection 18. Regular Expressions 19. Security 20. Services Event 21. Thread 22. Web Services 23. Windows 24. Windows Presentation Foundation 25. XML 26. XML LINQ C# / C Sharp by API C# / CSharp Tutorial C# / CSharp Open Source

C# / C Sharp » Language Basics » Main Screenshots  Return different value to the operating system based on the argument length   using System; class SayHello {     public static int Main(string[] args) {         if (args.Length > 0) {             foreach (string arg in args) {                 if (arg.Equals("/help")) {                     Console.WriteLine("Run this program as follows:" +                               "sayhello.exe [name1] ");                     return (1);                 } else                     Console.WriteLine("Hello " + "{0}", arg);             }             return (0);         } else             Console.WriteLine("For help, run sayhello.exe /help");         return (2);     } }   Related examples in the same category 1. Variations on the Main() Method 2. This is a simple C# program 3. Static Main function 4. Every console app starts with Main 5. Main Function: Multiple Mains 6. The Main Function:Command-Line Parameters 7. The Main Function:Returning an Int Status 8. The Main Function 9. Using command-line arguments to initialize an array. 10. Deal with the arguments