1. Constructors
  2. CssClassSet
  3. Properties
  4. first
  5. frozen
  6. hashCode
  7. isEmpty
  8. isNotEmpty
  9. iterator
  10. last
  11. length
  12. runtimeType
  13. single
  14. Methods
  15. add
  16. addAll
  17. any
  18. cast
  19. clear
  20. contains
  21. containsAll
  22. difference
  23. elementAt
  24. every
  25. expand
  26. firstWhere
  27. fold
  28. followedBy
  29. forEach
  30. intersection
  31. join
  32. lastWhere
  33. lookup
  34. map
  35. noSuchMethod
  36. reduce
  37. remove
  38. removeAll
  39. removeWhere
  40. retainAll
  41. retainWhere
  42. singleWhere
  43. skip
  44. skipWhile
  45. take
  46. takeWhile
  47. toggle
  48. toggleAll
  49. toList
  50. toSet
  51. toString
  52. union
  53. where
  54. whereType
  55. Operators
  56. operator ==