Let’s locate a node and add elements prior to the node.
First find the node with the string fox.
LinkedListNode<string> current = sentence.Find("fox");
Next we add quick and brown before.
sentence.AddBefore(current, "big");
sentence.AddBefore(current, "brown");

Awesome! Now iterate over the LinkedList again and check the result.

Perfect! Now go out and make some LinkedLists, it’s free!