##### LinkedList class

1. Constructors
2. LinkedList
3. Properties
4. first
5. isEmpty
6. iterator
7. last
8. length
9. single
10. hashCode
11. isNotEmpty
12. runtimeType
13. Methods
14. add
15. addAll
16. addFirst
17. clear
18. forEach
19. remove
20. any
21. cast
22. contains
23. elementAt
24. every
25. expand
26. firstWhere
27. fold
28. followedBy
29. join
30. lastWhere
31. map
32. noSuchMethod
33. reduce
34. singleWhere
35. skip
36. skipWhile
37. take
38. takeWhile
39. toList
40. toSet
41. toString
42. where
43. whereType
44. Operators
45. operator ==

# add method

void add (E entry)

Add `entry` to the end of the linked list.

## Implementation

    void add(E entry) {
      _insertBefore(_first, entry, updateFirst: false);
    }