Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- func contains (word: String) -> Bool {
- var node = root
- for char in word {
- if node.children[char] == nil {
- return false
- }
- node = node.children[char]!
- }
- return node.isFinal
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement