Checks time needed for list operations using an ArrayList implementation : ArrayList « Collections Data Structure « 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 » Collections Data Structure » ArrayList Screenshots  Checks time needed for list operations using an ArrayList implementation    using System; using System.Drawing; using System.Collections; public class ArrayListTiming {   public static void Main() {     ArrayList arrayImp = new ArrayList();     Point p = new Point(34, 156);     int time1, time2;     Object o;     time1 = Environment.TickCount;     for(int i = 0; i < 100000; i++)        arrayImp.Add(p);     time2 = Environment.TickCount;     Console.WriteLine("Time for 100,000 adds: " + (time2 - time1));     time1 = Environment.TickCount;     for(int i = 0; i < 1000; i++)        arrayImp.Insert(50, p);     time2 = Environment.TickCount;     Console.WriteLine("Time for 1,000 adds at position 50: " + (time2 - time1));     time1 = Environment.TickCount;     for(int i = 0; i < 10000000; i++)        o = arrayImp[50];     time2 = Environment.TickCount;     Console.WriteLine ("Time for 10,000,000 gets at position 50: " + (time2 - time1));   } }                               Related examples in the same category 1. Add items to ArrayList and use foreach loop to check 2. Add array to ArrayList 3. Remove range from ArrayList 4. Clone an ArrayList 5. CopyTo, ToArray(), ToArray(typeof(String)) 6. Using foreach to loop through ArrayList and use Indexer of ArrayList 7. Check InvalidCastException when using foreach loop with ArrayList 8. Binary Search an ArrayList 9. Inserting into an ArrayList by index 10. ArrayList Demo: hold class 11. illustrates the use of ArrayList properties and methods 12. illustrates the use of an ArrayList that contains objects of the Car class 13. illustrates the use of ArrayLists 2 14. Convert an ArrayList into an array 15. Sort and search an ArrayList 16. Demonstrate ArrayList 17. Search for the first occurrence of the duplicated value 18. Search for the first occurrence of the duplicated value in the last section of the ArrayList 19. Search for the first occurrence of the duplicated value in a section of the ArrayList 20. Search for the first occurrence of the duplicated value in a small section at the end of the ArrayList 21. Convert a ArrayList object to a array 22. Represents a loose abstraction of an arraylist, wheres the buffer array is available for public access.