StackEx.cs 966 B

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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5. using System.Threading.Tasks;
  6. namespace PixiEditor.Models
  7. {
  8. public class StackEx<T>
  9. {
  10. public int Count
  11. {
  12. get { return items.Count; }
  13. }
  14. private List<T> items = new List<T>();
  15. public void Clear()
  16. {
  17. items.Clear();
  18. }
  19. public T Peek()
  20. {
  21. return items[items.Count - 1];
  22. }
  23. public void Push(T item)
  24. {
  25. items.Add(item);
  26. }
  27. public T Pop()
  28. {
  29. if (items.Count > 0)
  30. {
  31. T temp = items[items.Count - 1];
  32. items.RemoveAt(items.Count - 1);
  33. return temp;
  34. }
  35. else
  36. return default(T);
  37. }
  38. public void Remove(int itemAtPosition)
  39. {
  40. items.RemoveAt(itemAtPosition);
  41. }
  42. }
  43. }